Document Document Title
US11375939B2 Biosignal acquisition method and algorithms for wearable devices
Apparatus, including a set of N electrodes (22), configured to be located in proximity to an epidermis (24) of a subject, and to acquire signals generated by electric sources within the subject. The apparatus also includes a set of M channels, configured to transfer the signals, where M is less than N, and a switch (40), configured to select, repetitively and randomly, M signals from the N electrodes and to direct the M signals to the M channels. The apparatus further includes a processor (28), configured to activate the switch, and to receive and analyze the M signals from the M channels so as to determine respective positions of the electric sources within the subject.
US11375936B2 Wearable medical system to monitor a patient parameter
A wearable medical system configured to be worn by a person, comprising a support structure configured to be worn by the person, a monitoring device configured to monitor at least one physiological parameter of the person, wherein the at least one physiological parameter includes an electrocardiogram (ECG) reading of the person, an electrode coupled to the support structure, an energy storage device configured to store an electric charge for use in delivering a shock to the person through the electrode, and a biasing mechanism comprising at least one of an inflatable device, a hydraulic device, an electromagnetic device, and/or a screw gun device, the biasing mechanism configured to transition from the unbiased state to the biased state responsive to a value of the at least one physiological parameter reaching a threshold. The electrode is more movable with respect to the person's body in the unbiased state than the biased state.
US11375925B1 Medical device probe and connector
A sensor probe has a connector and the connector's corresponding receptacle on a console have security mechanisms that ensure that the connector and the receptacle are properly connected and mated. The connector and receptacle can have physical security features that block insertion of the connector into the receptacle if they are not aligned in a proper orientation. The console can also include a software security feature that allows optical measurements from the sensor probe only if the connector of the sensor probe and receptacle on the console are connected properly. An adapter can also be used to convert a conventional receptacle mounted on a console into a receptacle with security features.
US11375918B2 White matter fibrography by synthetic magnetic resonance imaging
Methods of characterizing the brain of a subject, comprising: (a) performing a multispectral multislice magnetic resonance scan on the brain of a subject, (b) storing image data indicative of a plurality of magnetic resonance weightings of each of a plurality of slices of the brain of the subject to provide directly acquired images, (c) processing the directly acquired images to generate a plurality of quantitative maps of the brain indicative of a plurality of qMRI parameters of the subject, (d) constructing a plurality of magnetic resonance images indicative of white matter structure from the quantitative maps, and (e) generating a spatial entropy map of the brain of the subject from the plurality of magnetic resonance images; and/or generating a myelin water map of the brain of the subject from the plurality of magnetic resonance images.
US11375916B2 Methods and systems for generating integrated substrate maps for cardiac arrhythmias
An electrophysiology map, for example a map of arrhythmic substrate, can be generated by acquiring both geometry information and electrophysiology information pertaining to an anatomical region, and associating the acquired geometry and electrophysiology information as a plurality of electrophysiology data points. A user can select two (or more) electrophysiological characteristics for display, and can further elect to apply various filters to the selected electrophysiological characteristics. The user can also define various relationships (e.g., Boolean ANDS, ORs, and the like) between the selected and/or filtered characteristics. The user-selected filtering criteria can be applied to the electrophysiology data points to output various subsets thereof. These subsets can then be graphically rendered using various combinations of colorscale, monochrome scale, and iconography, for example as a three-dimensional cardiac electrophysiology model.
US11375915B2 Wireless pressure measurement and monitoring for shunts
Disclosed is a system that includes pressure sensors to assist in monitoring pressure at a selected location. Pressure sensors may be applied to or incorporated into catheters and/or shunts positioned within a patient. A monitoring system may then receive signals from the pressure sensors to monitor pressure at the location over time.
US11375911B2 Carotid physiological parameter monitoring system
The present invention provides a carotid physiological parameter monitoring system, comprising: an electrocardiographic (ECG) monitoring device, a carotid pulse wave detector, and at least one controller. The ECG monitoring device is disposed on a user's left and right wrists or on the user's chest to obtain ECG waveforms. The carotid pulse wave detector is disposed on the user's neck at a position corresponding to the user's carotid arteries for obtaining carotid pulse waveforms. The controller is provided in at least one of the ECG monitoring device, the carotid pulse wave detector, and a mobile device, wherein the controller is configured to obtain the user's carotid physiological parameter(s) (which may include carotid pulse wave velocity or carotid blood pressure) by calculating with the ECG waveforms and/or the carotid pulse waveforms.
US11375910B2 Pulse sensing device
A pulse sensing device including main body with at least a pair of sensors, a power source, a power connector, at least one light source electrically coupled to the at least a pair of sensors and a divider configured to separate the power source from the power connector, a casing surrounding the main body, and, an adhesive layer located on a surface of the casing.
US11375909B2 Method and apparatus for determining physiological parameters of a subject, and computer-program product thereof
A method for determining one or more physiological parameters of a subject. The method includes providing a plurality of images of a vessel of the subject in response to illumination of the vessel to light of different wavelengths; converting each of the plurality of images of the vessel into at least two grayscale images, thereby generating a plurality of first grayscale images of a first wavelength range and a plurality of second grayscale images of a second wavelength range, the first wavelength range and the second wavelength range being different from each other; and determining the one or more physiological parameters of the subject based on at least the plurality of first grayscale images and the plurality of second grayscale images.
US11375905B2 Performing one or more pulse transit time measurements based on an electrogram signal and a photoplethysmography signal
This disclosure is directed to devices, systems, and techniques for monitoring a patient condition. In some examples, a medical device system includes processing circuitry configured to determine a plurality of pulse transit time (PTT) intervals, determine, based on an accelerometer signal, a posture of a patient from a plurality of postures corresponding to each PTT interval of the plurality of PTT intervals, classify each PTT interval of the plurality of PTT intervals based on the respective posture of the patient corresponding to the respective PTT interval, and monitor, based on the classified plurality of PTT intervals, a patient condition.
US11375900B2 Method of characterizing wounds with raman spectroscopy
The present invention relates to methods and devices for characterizing wounds, and in particular to the use of Raman spectroscopy to characterize the state of healing of a wound.
US11375895B2 Three-dimensional integrated stretchable electronics
A method of fabricating a stretchable and flexible electronic device includes forming each of the functional layers is by: (i) forming on an elastomer substrate a conductive interconnect pattern having islands interconnected by bridges; (ii) applying a conductive paste to the islands; (iii) positioning at least one functional electronic component on each island; and (iv) applying heat to cause the conductive paste to reflow. An elastomer encapsulant is formed over the functional electronic components and the conductive interconnect pattern on each of the functional layers. The elastomer encapsulant has a Young's modulus equal to or less than that of the substrate. The encapsulant includes a pigment to increase absorption of laser light. At least one via is laser ablated, which provides electrical connection to any two functional layers. The via is filled with solder paste to create a bond and electrical connection between the functional layers.
US11375885B2 Multi-jet controller for an endoscope
The present specification describes a control mechanism to control fluid flow through one or more fluid channels that supply fluid to the distal tip of an endoscope. A pump is provided with an endoscope to control the flow of fluid from an external source to a combination of fluid channels within the endoscope, which supply fluid to front and side jets of a multi-jet endoscope assembly. The pump is preferably dual-direction pump that enables control of fluid to either the front jet or to the front and side jets of the endoscope.
US11375883B2 Light-scanning endoscope, correcting apparatus for light scanning endoscope and light-scanning-endoscope operating method
A light-scanning endoscope is provided with: a light-scanner that causes an optical fiber to be vibrated; a controller that causes light to be emitted from the optical fiber with the same phase as the vibrations; an adjusting unit that adjusts a distortion correction amount on the basis of a shape of a row of irradiation positions of the light on an imaging subject; and a phase correcting unit that corrects the phase in which the light is emitted on the basis of the adjusted distortion correction amount.
US11375882B2 Endoscope system which generates an image of high dynamic range
An endoscope system includes an illuminator configured to switch between a first illumination light and a second illumination light for which a ratio of a quantity of light is 1/α, an objective optical system, an image sensor, an optical path splitter which is disposed between the objective optical system and the image sensor, the optical path splitter has an optical path splitting surface, a first reflecting surface, and a second reflecting surface. A processor acquires for each of the first illumination light and the second illumination light, a first image pickup signal and a second image pickup signal, combines the first image pickup signal and the second image pickup signal for the first illumination light and the first image pickup signal and the second image pickup signal for the second illumination light, and generates an image of a high dynamic range. Here, α denotes a coefficient.
US11375880B2 Rigid endoscope
A rigid endoscope including: a shaft; a body disposed at a proximal end of the shaft, a fiber image guide mounted to move longitudinally within the shaft and body; a securing section for securing the fiber image guide, the securing section being positioned within the body; a sliding element mounted to move longitudinally within the body; and a protective sheath encasing the fiber image guide; wherein the fiber image guide is twisted, for image rotation, in a longitudinal portion corresponding to the protective sheath.
US11375872B2 Dishwasher with tube wash system
A dishwasher for treating dishes according to an automatic cycle of operation includes a tub at least partially defining a treating chamber with an access opening, a sump fluidly coupled to the tub, and a liquid recirculation circuit fluidly coupling the sump to the treating chamber. The liquid recirculation circuit includes at least one rotating spray tube having a longitudinal body axis defining a rotational axis. The at least one rotating spray tube comprises a hollow tube having first and second opposing ends with the first end fluidly coupled to the liquid recirculation circuit and the second end comprising a drain valve. The hollow tube has a single wall and a longitudinal body axis defining a rotational axis and plurality of spray nozzles are arranged about the longitudinal body axis on an exterior of the single wall.
US11375870B2 Wet cleaning device having a cleaning roller which can be rotated about a roller axis
A wet cleaning device, in particular a wet wiping device, has a cleaning roller which is rotatable about a roller axis and has a cleaning lining. In order to create a wet cleaning device in which the regeneration effect is optimized, in particular while using a minimum of liquid, the wet cleaning device has a decelerating element to assist the removal of liquid and/or of dirt from the cleaning roller, which element has an impact edge directed radially outwards with respect to the roller axis and is arranged between fibers of the cleaning lining during a regeneration operation in such a way that the free ends of the mechanically unloaded fibers project outwards in the radial direction beyond the impact edge.
US11375859B1 Shower tent assembly
A shower tent assembly is provided. The shower tent assembly includes a fixed plate fixed to an automobile and a tent fabric, wherein supporting arms are rotatably connected to two sides of the fixed plate separately and a middle connector is connected between outer end portions of the supporting arms; the supporting arms, the fixed plate and the middle connector each are connected to upper connecting bands, an upper end of the tent fabric is connected to lower connecting bands corresponding to the upper connecting bands, length adjusting units are arranged between the upper connecting bands and the lower connecting bands, and the upper connecting bands and the lower connecting bands are connected to the length adjusting units. By arranging the length adjusting units, a height of the tent fabric is adjusted, so that the height of the tent fabric is convenient to use the shower tent assembly.
US11375838B2 Multi-compartment locker
A locker for unattended storage and automated access of stored goods including a locker housing having at least one environmentally controlled compartment with an environmentally controlled access opening, an air inlet duct and an air outlet duct; a door sealingly engaging the environmentally controlled access opening; an automated latch engaging the door and movable between a locked position and an unlocked position; an access control unit in communication with the automated latch; and an environmental control unit removably housed in the locker housing, the environmental control unit having duct interfaces engagable with the air inlet duct and with the air outlet duct for circulating air between the at least one environmentally controlled compartment and the environmental control unit, and the environmental control unit having an electric power connector engagable with an electric power outlet in the locker housing in communication with a source of electric power.
US11375837B2 Collapsible footwear tool
A multi-use footwear tool that has an attachment mechanism with two complementary pieces that can be separated to split the multi-use footwear tool into two sections. A first section of the multi-use footwear tool is an elongated shoehorn and a second section of the multi-use footwear tool is an elongated body. The elongated shoehorn has a shoehorn and the elongated body has a hook. The elongated shoehorn and the elongated body can be attached into one long multi-use footwear tool or separated into individual pieces using the attachment mechanism.
US11375836B2 Device for sock placement over and removal from a foot of a user
A multi-functional device comprises a device body defined by a first wall that includes a first inner face and a first outer face, a second wall that includes a second inner face and a second outer face, and a third wall that includes a third inner face and a third outer face. The second wall is connected to and extends from the first wall at a first interface on a first lateral side of the first wall. The third wall is connected to and extends from the first wall at a second interface on a second lateral side of the first wall. The multi-functional device comprises a hook arranged on the device body configured to facilitate removal of a sock from a foot of a user, and a plurality of ridges arranged on the device body configured to facilitate placement of a sock over a foot of a user.
US11375833B2 Container assembly with electronic transaction component
A container assembly includes a container, e.g., configured for containing a beverage, where the container has a connecting structure, and a carrier assembly that includes a carrier having an engagement structure configured for releasable connection to the connecting structure of the beverage container to releasably connect the beverage container to the carrier assembly. The carrier assembly also includes a chip engaged with the carrier such that the chip is carried by the carrier, where the chip stores electronic payment information and is configured for transmitting the electronic payment information to an external computer for authorizing payment.
US11375829B2 Support pillow assembly
A support pillow assembly includes a body having a first portion and a second portion. The first portion may include a first recess and/or a first channel. The first channel may extend from a top of the first recess. The second portion may include a second recess and/or a second channel. The second channel may extend from a top of the second recess. The body may include a curved configuration. The body may include a semispherical configuration. The first recess and/or the second recess may be substantially circular. The first channel and/or the second channel may be substantially rectangular. The first recess and/or the second recess may be configured to at least partially receive a first ear cup and/or a second ear cup of the pair of over-ear headphones, respectively.
US11375821B1 Convertible meditation cushion
A convertible meditation cushion that facilitates multiple postural positions for meditation, including sitting, kneeling, and lying down. The preferred embodiment of the cushion has three semi-circular segments that are connected in series with hinges. The hinges allow the three semi-circular segments to be rotated with respect to one another to create a variety of configurations to facilitate the multiple postural positions for meditation.
US11375820B2 Seating arrangement
A seating arrangement includes a seat portion, a back portion, a support member caused to move between first and second positions, and a back recline lock arrangement that includes an actuator, a lock member caused to move between a locked position when the actuator is in an engaged position where the lock member prevents the support member from moving from the first position toward the second position, and an unlocked position when the actuator is in a disengaged position, and wherein the actuator is configured to move from the disengaged position to the engaged position when the chair back is in the reclined position, and the lock member is prevented from moving from the unlocked position to the locked position until the back assembly is moved from the reclined position to the upright position.
US11375819B2 Chair device, propping device, and mattress device
A chair device, a mattress device, and a propping device are provided. The chair device includes a support stand, a seat module disposed above the support stand, a connection module disposed at one side of the seat module, a back support module connected to the connection module and disposed at one side of the seat module, a first pressure adjustment module disposed in the seat module, a second pressure adjustment module disposed in the back support module, a first pressure sensing module disposed in the seat module, a second pressure sensing module disposed in the back support module, and a control module. The control module adjusts the first pressure adjustment module according to first sensed pressure signals from the first pressure sensing module, and adjusts the second pressure adjustment module according to second sensed pressure signals from the second pressure sensing module.
US11375817B2 Apparatus and methods for the understructure of a chair base
The embodiments relate to a geometric under structure, central and outer hub for a GFN plastic chair base. The geometric shape and dimensions are critical components to the overall strength of the chair base hub and arms when either vertical or rotational forces are applied at the central hub. The central hub is of sufficient thickness to maintain dimensional stability when the forces are applied. The overall geometry and material composition enable the hub area to be constructed with minimal plastic wall thickness while optimizing the physical strength of the article and facilitating high production rate.
US11375809B2 Wishing well table
A wishing well table is to temporarily hold gifts. The wishing well table includes a table formed of a table top supported by a plurality of legs. The wishing well table further includes an aperture disposed through the tabletop. A removable pouch is attached to the aperture to receive the gifts. Finally, a wishing well is disposed over the aperture having an opening to receive the gifts to fall through the aperture into the removable pouch.
US11375805B2 Multi-purpose portable platform stage
Described herein is a multi-purpose portable platform stage for elevating a platform of the stage over a surface on which the stage is placed, that can be converted by a single person individually without assistance from an operational configuration in which one or more persons can stand, move and operate on the platform without the platform collapsing, and in which one or more objects can be placed and used on the platform, by or without such persons, without the platform collapsing, to a portable configuration in which the single person can carry the stage individually without assistance.
US11375802B2 Oral care implement
An oral care implement has an overall length extension extending between a proximal end and a distal end, the distal end being opposite the proximal end. The oral care implement comprises a head at the proximal end and a handle, the handle being at least partially made from a material having a density being higher than the density of the material of the head. The oral care implement has a center of gravity located at a distance measured from the distal end, and the ratio of said distance to the overall length extension of the oral care implement is from about 0.30 to about 0.45, preferably from about 0.35 to about 0.42, further preferably from about 0.38 to about 0.41.
US11375799B2 Eyelid covering and stabilization for automatic eyelash extension
A device for providing safety during the process of installing eyelash extensions onto the natural eyelashes of a subject, especially when the installation is automatic. In some embodiments, the placing of extensions is carried out by a robotic mechanism utilizing computer vision, and in some embodiments, a barrier is created between the robotic mechanism and the subject in order to protect the subject in the event of a malfunction.
US11375798B2 Bangle and makeup kit combination assembly
A bangle and makeup kit combination assembly and method of operation provide a personal adornment, such as an annular-shaped bangle, that discretely stores and efficiently dispenses individual components of a makeup kit. The assembly comprises a makeup kit comprising multiple makeup components, such as eye and brow liners, trays, mirrors, and a makeup applicator. The assembly further comprises a bangle having an outer ornamental cover that is defined by a decorative surface. The bangle further comprises an outer annular member, a middle makeup retention member having slots that correspond with makeup components, and an inner annular layer. The bangle also includes an edge locking mechanism that secures the annular members and makeup kit components into the ornamental bangle configuration until disassembly for access to the makeup kit is desired. In this manner, the bangle can be worn as an ornament, and then disassembled to access the makeup kit contained therein.
US11375796B2 Stick-type cosmetic material container having side button
A container having: a container body having a stick-type cosmetic material embedded therein; a container cap for opening/closing the container body; a side button provided on a side surface of the container cap; a moving member elastically moving up and down by means of an elastic member on the inside of the container cap, and having a fastening part formed therein; a fixing member for restricting the separation of the moving member from the container cap; and an operating member fastened to or unfastened from the fastening part of the moving member by elastically moving back and forth by means of the button, thereby having a structure in which the fastening of the operating member and the moving member is released so as make the container body, which is inserted into the moving member while the moving member is elastically moved to the lower side.
US11375795B2 Case for a cosmetic product, in particular a powdery cosmetic product
A cosmetic product, in particular a powdery cosmetic product, includes a lid that is mounted rotationally mobile with respect to a base between at least one closed position and one open position of the case, first locking mechanism to lock the lid in a closed position, a dispensing device arranged between the lid and the base, and that is mounted rotationally mobile between at least one lowered position and one raised position, the dispensing device including a control member intended to be actuated to command the dispensing of the cosmetic product, and second locking mechanism to lock the dispensing device in the lowered position The control member of the dispensing device is configured to command the unlocking of the first locking mechanism of the lid and the unlocking of the second locking mechanism of the dispensing device.
US11375790B2 Dual lock wallet
A wallet having first and second locking fixtures, the wallet configured to secure money, credit cards and identification with the added advantage in some embodiments that the contents are viewable within the wallet even when the first and second locking fixtures are securely closed.
US11375788B2 Luggage with support
The present invention relates to a luggage with a support. The luggage with the support according to an embodiment of the present invention includes: a main body unit having a storage space therein; a cover unit closing the storage space of the main body unit; and a frame unit provided on a rear surface of the main body unit to form a support supporting the main body unit. Here, the frame unit includes: a first frame having one side fixed to a lower portion of the main body unit and the other side that is rotatable; and a second frame moving along the rotation of the first frame and forming the support with the first frame.
US11375786B2 Pack bag with easy-access portal and inner removable accessory organizer
Embodiments include a pack bag including an outer container and an inner removable accessory organizer. The inner removable accessory organizer includes multiple compartments. The outer container includes an external easy-access portal through which contents of at least one of the compartments of the inner organizer are accessible. The pack bag includes a second external easy-access portal through which contents of another compartment of the inner organizer are accessible. The inner organizer includes a first pull handle to unfold and deploy the compartments when bundle straps are unfastened, and a second pull handle to fold the compartments one atop the other when the bundle straps are unfastened. When the bundle straps are fastened, the compartments are held together as a single bundled unit, such that the inner organizer is liftable as the single bundled unit out of the outer container simultaneously using the first pull handle and the second pull handle.
US11375781B2 Multicolored flexible wearables and related methods
Multicolored flexible wearables include a first portion having a first flexible polymer forming a toroid and including one or more colorants, a first surface, a second surface, and a recess in the first surface not reaching the second surface. A second portion formed of a second flexible polymer fills a majority of the recess and includes one or more colorants. The first and second flexible polymers have different colors and are permanently bonded together. Precious material particles may be disposed within the first and/or second flexible polymers. One or more of the colorants may have a color matching a color of the precious material particles. One method of bonding the portions includes depositing a liquid second portion into the recess and then curing it. Another method includes depositing a solid second portion into the recess and then curing a liquid layer of polymer between the first portion and second portion.
US11375766B2 Adjustable helmet for a hockey or lacrosse player
An adjustable helmet having first and second shells and a single actuator comprising at least one tooth, the single actuator being moveable between: a first locked position, wherein the at least one tooth retains the first and second shells and the first and second shells define a first hollow space; a released position, wherein the at least one tooth no longer retains the first and second shells such that one of the first and second shells is moveable relative to the other of the first and second shells; and a second locked position, wherein the at least one tooth retains the first and second shells and the first and second shells define a second hollow space, the second hollow space being different than the first hollow space.
US11375748B2 Storage container assembly
The present invention relates to a storage container assembly configured to prevent child tampering with contents therein. The storage container assembly includes a base container and a lid, rotationally joined to the base container. The present invention relates to an improved storage container assembly creating a reusable storage container, a rigid storage container, a non-flammable storage container and a storage container having an airtight seal between the base container and the lid.
US11375738B2 Dirt removal and piling machine
A dirt removal and piling machine is ideally suited for use in cleaning and piling individualized and non-uniformly shaped workpieces, preferably sugar beets but also potatoes, other tuber crops, and even with aggregate rocks for a tilting receiving station. A further aspect of the present machine includes a workpiece unloading or receiving station which can tip sideways after a dump truck unloads the workpieces and longitudinally drives therethrough. In another aspect, the machine also includes a cleaning station having rotatable rollers, an underlying dirt conveyor and a moveable dirt dumping conveyor, hopper or bucket adjacent an end of the dirt conveyor and external to the rollers. Furthermore, another aspect of the machine includes an automatic and/or robotic sampling arm which is operable to remove a tuber crop workpiece sample and automatically package the sample after the sample has moved through a cleaning station.
US11375727B2 Heat tolerant filling base for high temperature, high-pressure cooking co-extrusion
Soft and creamy lipid-based food fillings suitable for high-temperature, high-pressure cooking co-extrusion are provided. In one approach, the filling includes about 30 to about 45 weight percent of an edible lipid having a melting point of about 45° C. or lower, about 0.5 to about 5 weight percent of a high oil-binding capacity material having an oil-binding capacity of at least about 100%, about 10 to about 30 weight percent of amorphous materials, and less than 30 weight percent sugar, sugar alcohol, or combinations thereof. The fillings generally have a particle size distribution with D50 of about 25 microns or less. Preferably, the fillings have a low water activity of about 0.45 or less and are substantially free of polyhydric alcohols and polyhydric alcohol-based humectants. The fillings maintain their soft and creamy texture after high-temperature, high-pressure cooking co-extrusion, subsequent baking, and throughout storage.
US11375717B2 Combinations of acaricides and insect growth regulators for control of fleas without emesis in animals
A single-dose oral formulation of spinosad and lufenuron and methods for its use in the extended control of a flea infestation on a domestic animal such as a dog without emesis.
US11375711B2 Method to manufacture ant bait matrices and compositions
The invention relates to a method to manufacture meat-based matrices and the matrices obtained thereof useful as bait for ant control. The method of the invention comprises (a) cleaning and mincing or slicing meat; (b) cooking the meat; (c) dewatering the meat; (d) grinding and sifting the meat to obtain meat particles; and (e) adding sugar and a preservative. Additionally, a nitrate source and an active ingredient can be incorporated into the matrices.
US11375708B2 Methods and apparatus for management of mosquito populations with habitat sharing heterospecific insects carrying insect growth regulators
Compositions and heterodissemination methods for controlling unwanted target insect populations are disclosed. In preferred embodiments, the target insects are mosquitos or house flies and the heterospecific insects are non-biting midges and soldier flies respectively.
US11375706B2 Regulating and/or control system, agricultural machine comprising such a system, and method for operating an agricultural machine
A regulating and/or control system for an agricultural machine includes a distributor linkage for spreading material, such as fertilizer, plant protection products, or seeds, the distributor linkage being pivotable about at least one axis of rotation extending in the direction of travel, with at least one first sensor device for determining the inclination of the distributor linkage; and a data processing device for processing the sensor signals. The system further includes at least one second sensor device for determining the centrifugal force FF and/or the centrifugal acceleration aF acting upon the first sensor device when the machine is turning corners, where the data processing device is configured such that an inclination measurement error of the first sensor device can be corrected based on the sensor signals of the second sensor device.
US11375687B2 Cattle guard assembly
A cattle guard assembly includes a cattle guard that is positionable in a depression in a roadway extending along a fence line. In this way the cattle guard inhibits livestock from crossing the fence line in the roadway. The cattle guard is comprised of a resiliently compressible material thereby resisting impact damage. Additionally, the cattle guard is comprised of a non-oxidizing material to resist corrosion. The cattle guard comprises a plurality of modular units thereby facilitating the cattle guard to have a selectable width for accommodating a variety of roadway widths. Each of the modular units is comprised of a molded, unitary structure such that said modular units resist breaking. Each of the modular units includes a base and a grate, and the grate is positionable in an existing cattle guard base for replacing an existing grate in an existing cattle guard.
US11375685B1 Pressure activated recharging cooling platform
A pressure activated recharging cooling platform for cooling an object is provided. The cooling platform comprises a temperature regulation layer, a support layer, and a channeled covering layer. The temperature regulation layer is adapted to hold a composition. The temperature regulation layer has a plurality of angled segments, wherein angled segments within a sealed perimeter of the temperature regulation layer are formed by a top side and a bottom side at a predefined distance, and channels, wherein the channels substantially form sides by contacting the top side with the bottom side at a distance lesser than the predefined distance. The support layer is substantially bonded to the bottom side of the temperature regulation layer and is comprised of material sufficiently pliable to deform and sufficiently rigid to withstand collapse in response to the weight of the object. The channeled covering layer encompasses the support and temperature regulation layers.
US11375681B1 Tomato line FDS-XJ16-6057
The invention provides seeds and plants of tomato line FDS-XJ16-6057. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of tomato line FDS-XJ16-6057 and to methods for producing a tomato plant produced by crossing such plants with themselves or with another plant, such as a tomato plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of tomato line FDS-XJ16-6057 comprising introduced beneficial or desirable traits.
US11375679B2 Plants and seeds of Brassica carinata variety AGR159-4A1A
The invention is in the field of Brassica carinata breeding (i.e., Ethiopian mustard breeding), specifically relating to Brassica carinata variety AGR159-4A1A. The present invention relates to seeds, plants or parts thereof, cells, methods of making, and uses of this variety and its progeny.
US11375678B2 In-ground water distribution assembly
A water distribution assembly includes a water capture cup adapted to hold a volume of water, the capture cup including an open recess disposed centrally thereon extending upward into the internal volume thereof, a location spike having a fin configuration, the location spike having a bottom portion and a top portion, the top portion culminating at a central stem, the bottom and top portion separated by a flange, the location spike fitted into the recess of the capture cup extending orthogonally below and above the bottom of the capture cup, and a water regulator with a central emitter valve disposed centrally above the capture cup, the regulator cup connected to a water inlet line via a feed stem and to a vertical feeder tube below center, the feeder tube extending downward and connected at the remaining end over the central stem of the location spike.
US11375672B2 System for hedge pruning and method for making and using the same
System for hedge pruning and method for making and using the same. An exemplary system for hedge pruning includes a mounting assembly for connecting to a mobile platform, the mounting assembly defining a pivot point region thereon, a cutting arm rotatably coupled to the mounting assembly at the pivot point region. And a blade assembly connected to an end region of the cutting arm such that the blade assembly prunes a hedge along an arc defined based upon rotation of the cutting arm about the pivot point region. Advantageously, the system provides an ability to discriminate selected plants in a hedge to improve grove health and exploit alternate bearing nature of certain groves, resulting in a more consistent production each year. Differentiated treatment can be provided within a row of the plants while pruning the hedges in an automated manner that is more efficient than manual pruning.
US11375666B2 Corn header adjustable divider point
A corn head assembly for an agricultural harvester includes a plurality of row units for processing corn plants in rows. Adjustable dividers are provided between adjacent row units to direct laterally adjacent corn plants into adjacent row units. Each adjustable divider has an adjustable divider point with an adjustable operating height profile between a shorter, lowermost position and a taller, uppermost position to adjust the operating height of the adjustable divider for different harvesting conditions.
US11375665B2 Harvest header with adjustable transverse conveyor screw
A harvest header for a harvesting machine includes a carrying frame, a mechanism for receiving or cutting harvest material from a field, a control device, a power-operated actuator operably controlled by the control device, and a transverse conveyor screw movably controlled between two or more positions. The position of the transverse conveyor screw is adjustably controlled by the actuator in order to transport the harvest material to a discharge opening. The control device independently controls the actuator based on at least one harvest material property.
US11375663B2 Ground contour sensing system for crop mowing head
A ground contour sensing system and method for a vehicle with a mowing head. The system includes a sensor system that measures a ground contour in front of the mowing head, and generates contour measurement signals; and a controller that determines whether to move the mowing head based on the contour measurement signals, and generates movement commands for the mowing head when it determines to move the mowing head. The mowing head can include tilt and lift cylinders, and the controller can determine whether to move the mowing head using the tilt or lift cylinders. The sensor system can include a pivot arm that moves in response to changes in the ground contour, and an angle sensor that measures an angle of the pivot arm. There can be one or more sensor systems positioned between the right and left sides of the mowing head.
US11375658B2 System and method for leveling a cutter bar of a harvester
An agricultural system includes an arm that supports a cutter bar assembly and is coupled to a fluid-filled biasing member such that the fluid-filled biasing member imparts a torque onto the arm. The agricultural system further includes an actuator and a controller. The actuator is coupled to the fluid-filled biasing member and is configured to move the fluid-filled biasing member relative to the actuator to change the torque imparted by the fluid-filled biasing member onto the arm. The controller is configured to determine a target position of the arm associated with a leveled configuration of the cutter bar assembly, receive an input to set the cutter bar assembly in the leveled configuration, and output a signal to instruct the actuator to set the fluid-filled biasing member relative to the actuator based on the target position upon receiving the input to set the cutter bar assembly in the leveled configuration.
US11375654B2 Method and apparatus for adjusting a harvesting header float system based on machine pitch or terrain and system thereof
A harvesting header for traversing a field to perform a harvesting operation includes a first frame assembly adapted to be coupled to a work machine and a second frame assembly suspended forward of the first frame assembly. The second frame assembly may pivot relative to the first frame assembly. A suspension system is coupled to the second frame assembly and provides a suspension force to the second frame assembly. A controller is operably coupled to the suspension system, and a slope detection system is disposed in electrical communication with the controller for communicating a slope of the field to the controller during the harvesting operation. The controller operably controls the suspension system by adjusting the suspension force based on the slope of the field.
US11382250B2 Positioning device
A positioning device that has a support table, two pairs of sliding blocks slidably mounted in the support table, a positioning plate extending vertically at the top of each sliding block, a base on which the support table is supported, a cylinder in the base, a ball in the cylinder, a piston rod slidably mounted in the cylinder and pushing the ball to move upward in a vertical direction, so that the ball drives the two pairs of sliding blocks to move away from each other in the first horizontal direction and the second horizontal direction, respectively, until the positioning plates of the two pairs of sliding blocks abut against four inner walls of the opening of the circuit board, respectively, to allow the electronic device to be received in a positioning slot defined by the positioning plates, and a release mechanism that drives the piston rod to move downward in the vertical direction to allow the two pairs of sliding blocks to be moved toward each other in the first horizontal direction and the second horizontal direction, so that the positioning plates drive the electronic device in the positioning slot to move toward a center of the opening.
US11382243B1 Display apparatuses
A display apparatus is provided. The display apparatus comprises an electronic display assembly, a heat exchanger, a fan, and a cleaning device. The heat exchanger comprises one or more internal heat dissipation pathways and one or more external heat dissipation pathways. The one or more internal heat dissipation pathways are thermally coupled to the electronic display assembly and the one or more internal heat dissipation pathways are thermally coupled to the one or more external heat dissipation pathways. The fan generates ambient air flow passing through the one or more external heat dissipation pathways. The cleaning device is connected to the one or more external heat dissipation pathways, and used for injecting a cleaning fluid into the one or more external heat dissipation pathways.
US11382238B2 Cooling device and projector
A cooler includes an evaporator and a condenser. The evaporator includes a housing, a wick, and a groove member having a plurality of vapor flow channels through which working fluid changed in phase from a liquid phase to a gas phase flows, the groove member being coupled to the wick. The housing includes a heat receiver to which the heat is transferred from a cooling target. The groove member includes a plurality of plate-like members, arranged side by side along a predetermined direction, and constituting the plurality of vapor flow channels. Each of the plate-like members includes a bent part formed by bending a part of the plate-like member, the bent part being coupled to the heat receiver.
US11382234B2 Connection device
A connection device is detachably connected to an object. The object includes a connecting feature. The connection device includes a connecting member, an engaging member and a mounting member. The connecting member includes a base and a connecting portion connected to the base. The engaging member is connected to the connecting member and has an engaging portion. The mounting member is attached to the connecting member. When the mounting member abuts against the connecting feature of the object, the engaging portion of the engaging member is able to be engaged with the object at a position such that the base of the connecting member is connected to the object.
US11382230B2 Electronic apparatus, imaging apparatus, and mobile body
An electronic apparatus includes a first circuit board, a second circuit board, one or more electronic components, an enclosure portion, and a second housing. The electronic components are mounted on at least one of opposing surfaces of the first circuit board and the second circuit board that oppose each other. The enclosure portion supports a surface of each of the first circuit board and the second circuit board to oppose each other with a predetermined gap therebetween. The enclosure portion encloses a gap space that includes the one or more electronic components within a space between the first circuit board and the second circuit board. The second housing accommodates the first circuit board, the second circuit board, and the enclosure portion. The enclosure portion contacts the housing.
US11382223B2 Spring and damper system and method for producing same
A spring and damper system for a circuit board includes a spring arrangement having a plurality of compression springs. Each of the compression springs has a contact portion and two ends which are disposed away from their respective contact portion. Each of a plurality of dampers is disposed on a respective one of the ends of the compression springs and configured to contact a portion of the circuit board.
US11382222B2 LED display panel
An LED display panel includes main frame made of a lightweight material, a supporting component and a control box. The main frame includes a first end surface for mounting a display screen and a second end surface opposing the first end surface. The supporting component includes a supporting tube and a plurality of supporting members. Fixing parts are arranged on peripheral edges of the second end surface, and the plurality of supporting members are correspondingly mounted on the fixing parts. A tube fixing part is arranged on an end of the supporting member far away from the second end surface, and the supporting tube is fixed on the tube fixing part. A power supply, a control system and a signal transmission system are arranged in the control box, and the control system and the signal transmission system are electrically connected to the power supply.
US11382209B2 Method for manufacturing printed circuit board, printed circuit board, and electronic device
A printed circuit board includes an electronic component including a first base and a plurality of first lands, the first base including a first main surface, the plurality of first lands being disposed around a first portion of the first main surface and spaced from each other, a printed wiring board including a second base and a plurality of second lands, the second base including a second main surface, the plurality of second lands being disposed around a second portion of the second main surface and spaced from each other, bonding portions configured to bond the first lands and the second lands, a resin portion configured to cover the bonding portions and including cured thermosetting resin, and a member having a property to repel uncured thermosetting resin and disposed on one of the first portion and the second portion.
US11382206B2 Multi-stack cooling structure for radiofrequency component
An apparatus which includes: a circuit board having a radiofrequency (RF) structure at a first location thereof, the RF structure formed from a conductive trace of the circuit board; a heat carrier; and a multi-stack cooling structure coupling the circuit board and the heat carrier to each other. The multi-stack cooling structure including a first stack adjacent the RF structure at the first location and a second stack at a second location. The first stack including a dielectric layer adjacent the heat carrier, and a thermal interface material (TIM) that couples the dielectric layer and the circuit board to each other, the dielectric layer having higher thermal conductivity and higher rigidity than the TIM. The second stack including a metal layer adjacent the heat carrier, and the TIM that couples the metal layer and the circuit board to each other.
US11382203B2 Systems, methods, and apparatuses for distributing computational resources over a network of luminaires
The described embodiments relate to systems, methods, and apparatus for employing a network (410) of smart luminaires (402, 440) to perform tasks typically reserved for remote servers. The network of smart luminaires can include lighting elements for illuminating an area, as well as a computer system for processing and transmitting data. Various computational tasks can be parsed and delegated to certain smart luminaires in the network (410) in order to optimize the use of each smart luminaire in the network. Computational tasks can originate at the smart luminaires or be delegated to the smart luminaires by another device. Additionally, data that is processed by the smart luminaires can be transmitted to other devices, thereby allowing other devices to leverage the computing power of a nearby network of smart luminaires.
US11382198B2 Circuit for providing power to two or more strings of LEDs
This disclosure includes systems, methods, and techniques for controlling delivery of power to one or more strings of light-emitting diodes (LEDs). For example, a circuit includes a power converter configured to generate an electrical current, a switching device, and a sensor. The sensor is configured to compare a magnitude of the electrical current to a threshold, and in response to the magnitude exceeding the threshold, cause the switching device to turn on in order to sink a portion of the electrical current to prevent the magnitude of the electrical current from exceeding the threshold. When the switching device is turned on, the electrical current is divided into an undesired electrical current that flows across the switching device and a desired electrical current that flows to the string of LEDs.
US11382197B2 Sequential measurement of status of LED lighting and other apparatus connected to an electrical power line and display of the status and the exact GPS position thereof
Simple, reliable and inexpensive application-wise system for obtaining information on the status of apparatus connected to a “lighting power line.” System of obtaining information is completely immune to disturbances since nothing additional is introduced into the grid. Information is detected in a substation or an electric lighting enclosure i.e. at the power supply source in standard classical measurement methods. During the activation of LED lighting fixtures on each power line, power-time curves or current-time curves are measured and recorded for the corresponding energy power line, and from them a start diagram is derived after activating all lighting fixtures on that particular power line, and this diagram is used for comparing the status on each individual power line, and then the derived start diagram is compared with the initial diagram of the power-time curve or current-time curve for the corresponding power line.
US11382196B2 Dimming mode detection circuit, dimming mode detection method, non-dimming mode detection circuit and LED lighting system
A dimming mode detection circuit for an LED lighting system that receives an alternating current input voltage and generates a bus voltage to drive an LED load, the dimming mode detection circuit including: a leading edge detection circuit configured to generate a leading edge detection signal by detecting a leading edge of a first voltage representative of the bus voltage in one sine half-wave cycle, in order to determine whether the LED lighting system operates in a leading edge dimming mode; and a trailing edge detection circuit configured to generate a trailing edge detection signal in accordance with a time length of a first interval from a first value of the first voltage in a previous sine half-wave cycle to a second value of the first voltage in a next sine half-wave cycle, in order to determine whether the LED lighting system operates in a trailing edge dimming mode.
US11382194B2 Lighting circuit
A driving circuit turns on and off a driving current ILED that flows through a light source, so as to control the lighting on/off state of the light source. A judgment circuit compares a voltage VLED across the light source with a threshold value, and judges the lighting on/off state of the light source based on the comparison result. A first resistor R is provided in parallel with the light source.
US11382187B2 Electromagnetic field distribution adjustment device and microwave heating device
A microwave heating device includes a heating chamber that accommodates an object to be heated, a microwave generator configured to generate microwaves, a wave guide tube configured to guide the microwaves to the heating chamber, and an electromagnetic field distribution adjustment device provided in a predetermined two-dimensional region within the heating chamber. The electromagnetic field distribution adjustment device has a plurality of metal pieces and a plurality of switches. The plurality of metal pieces are arranged to fill the predetermined two-dimensional region. The plurality of switches connect the plurality of metal pieces with one another. A serially connected row of metal pieces is configured by connecting one metal piece among the plurality of metal pieces to at most two metal pieces adjacent to the one metal piece through at least two of the plurality of switches. The present exemplary embodiment can achieve a low-cost electromagnetic field distribution adjustment device that heats an object to be heated more uniformly, while preventing a drop in heating efficiency.
US11382182B2 Planar heating element with a PTC resistive structure
A planar heating element comprising a PTC resistive structure, which is arranged in a defined surface region of a first surface of a support substrate. The electrical connection contacts for connection to an electrical voltage source are associated with the PTC resistive structure, wherein the PTC resistive structure—starting from the two electrical connection contacts—has at least one internal conductive trace and a parallel connected, external conductive trace. The internal conductive trace has a greater resistance than the external conductive trace and the resistances of the internal conductive trace and external conductive trace are so sized that upon applying a voltage an essentially uniform temperature distribution is present within the defined surface region.
US11382174B2 Method to awaken a network access device from the internet
A method and apparatus are described including transmitting localization information to a localization server, transitioning into sleep mode, receiving a wake up frame from an access router, transitioning to awake mode, transmitting updated localization information to the localization server and establishing a connection between a network access device and a client device. Also described are a method and apparatus including transmitting a request to connect to a network access device, receiving localization information of the network access device from a localization server and establishing a connection between the network access device and the client device based on the localization information.
US11382169B2 Methods and apparatuses for transmitting and receiving data in wireless communication system
Provided is an operating method of a user equipment (UE) in a wireless communication system, the operating method including: receiving, from a base station, a radio resource control (RRC) message including packet data convergence protocol (PDCP) layer configuration information for each data radio bearer (DRB); and when a PDCP entity is configured to be reestablished for each DRB and the PDCP layer configuration information includes an indicator indicating to continuously use header compression protocol configuration information, indicating to a lower layer entity that the header compression protocol configuration information is configured to be continuously used.
US11382167B2 Prohibiting failure indications for secondary cell group failure
A UE operating in a network that supports dual connectivity operation is configured to minimize the transmission of unnecessary UE failure indications. The UE detects secondary cell group (SCG) failure for the UE, in response to detecting one of a plurality of SCG failure-triggering events. The UE sends a UE failure indication message, in response to the detecting SCG failure, and refrains from sending further UE failure indication messages in response to SCG failure-triggering events, until the sending of further UE failure indication messages is reenabled. In some cases, the UE sets a state of the UE to a UE prohibit state to prohibit sending further UE failure indication messages while in the UE prohibit state. In other cases, the UE starts a prohibit timer to prohibit sending further UE failure indication messages during the prohibit timer.
US11382161B2 Method and device to provide access control for a user equipment to manage access barring timers
An access control method and a user equipment are provided in the present invention. The access control method in a user equipment includes: determining, according to a status of the user equipment, a corresponding access control parameter to execute access control; if a result of the access control is access barring, then starting different access barring timers corresponding to different user equipment states, or starting the same access barring timer in the different user equipment states; and determining a duration of the started access barring timer according to the corresponding access control parameter.
US11382147B2 UE, MME, communication control method of UE, and communication control method of MME
First identification information is a detach type for requesting disconnection from a system optimized for Internet of Things (IoT). A procedure includes a step of transmitting a detach request message that includes at least the first identification information to a core network, and a step of receiving a detach accept message from the core network as a response to the detach request message. Thus, a communication procedure such as an attach procedure suitable for a CIoT terminal is provided.
US11382137B2 Mobile-terminated early data transmission
A wireless device (14) is configured for use in a wireless communication system. The wireless device (14) is configured to transmit signaling (18A, 18C) 5 indicating whether or not the wireless device (14) is capable of receiving user data during a random access procedure (20). The signaling may for instance indicate whether or not the wireless device (14) is capable of receiving user data over a user plane during a random access procedure (20), e.g., by indicating whether or not the wireless device (14) supports early data for cellular internet of things, CIoT, Evolved 10 Packet System, EPS, user plane (UP) optimization. Regardless, the wireless device (14) may also receive user data during the random access procedure (20) in accordance with said signaling.
US11382133B2 Method and apparatus for intelligent wireless protocol optimization
The present application relates to a method and apparatus for intelligent wireless protocol optimization including receiving, by a processor, a request from a first media access controller to transmit a first data signal, transmitting, by the processor, a ready to send packet to the second media access controller in response to the second media access controller being currently transmitting a second data signal, transmitting the first data signal by the first media access controller, transmitting a clear to send packet by the second media access controller to the second media access controller in response to the transmitting of the first data signal by the first media access controller, and continuing transmission of the second data signal in response to a completion of the transmission of the first data signal by the first media controller.
US11382132B1 Methods and devices for communicating in a wireless network with multiple virtual access points
A communication device associated with a physical access point (AP) receives a physical layer (PHY) data unit having a PHY preamble. The communication device determines a value of a basic service set (BSS) color identifier in the PHY preamble, and performs a clear channel assessment (CCA) procedure to determine whether the communication device can perform a spatial reuse transmission during reception of the PHY data unit, including: determining whether the BSS color identifier is a color value corresponding to all of multiple virtual APs implemented by the physical AP, and selectively determining whether the communication device can perform the spatial reuse transmission during reception of the PHY data unit as a function of the determination of whether the BSS color identifier is the color value corresponding to all of the multiple virtual APs implemented by the physical AP.
US11382129B2 Device and method for handling channel access procedure
A device for handling channel access procedure includes a storage device and a processing circuit coupled to the storage device and configured to execute instructions stored in the storage device. The storage device is configured for storing the instructions of receiving an indication for an uplink transmission; determining at least one parameter of the device for a listen-before-talk procedure according to a capability of the device or a signaling from a base station; and performing the uplink transmission according to the indication.
US11382128B2 Consideration for uplink control information (UCI) multiplexing across different priorities
Certain aspects of the present disclosure provide techniques for processing physical downlink shared channel (PDSCH) transmissions scheduled with non-numeric timing feedback indicators.
US11382121B2 Reliable control signaling
Systems, methods, and instrumentalities are disclosed for reliable control signaling, for example, in New Radio (NR). A receiver in a wireless transmit/receive unit (WTRU) may receive one or more physical downlink control channel (PDCCH) transmissions comprising downlink control information (DCI). The WTRU may determine a transmission profile associated with an uplink control information (UCI). Based on the transmission profile, the WTRU may determine one or more transmission characteristics associated with the transmission of the UCI. The WTRU may transmit the UCI over a physical uplink control channel (PUCCH). The UCI may be transmitted using transmission characteristics determined by the WTRU. The WTRU may transmit the UCI based on at least one of a control resource set (CORESET), a search space, or a radio network temporary identifier (RNTI). The WTRU may determine a transmission profile differently based on what the UCI may comprise.
US11382120B2 Information transmission method and device
This application provides an information transmission method and device. The method includes: determining, by a terminal device when an uplink-downlink configuration between the terminal device and a network device is a first uplink-downlink configuration, a first resource used to transmit first information; receiving, by the terminal device, indication information from the network device, where the indication information is used to indicate that the uplink-downlink configuration is a second uplink-downlink configuration; determining, by the terminal device based on the indication information, a second resource used to transmit the first information; and transmitting, by the terminal device, the first information with the network device on the second resource.
US11382119B2 Downlink scheduling of terminal devices
There is provided mechanisms for downlink scheduling of terminal devices. A method is performed by a network node. The method comprises obtaining user-specific throughput and user-specific channel conditions per scheduling opportunity for each of the terminal devices to be scheduled. The method comprises scheduling, in each scheduling opportunity, the terminal devices according to an order. The order is determined by individually weighting the user-specific throughput and individually weighting the user-specific channel conditions for each terminal device to be scheduled.
US11382118B2 Minimum scheduling delay signaling
Certain aspects of the present disclosure generally relate to methods and apparatus for minimum scheduling delay signaling.
US11382115B2 Method and device for transmitting of uplink signal by a user equipment in a wireless communication system supporting an unlicensed band
Disclosed herein are a method and device for transmitting an uplink signal by a user equipment (UE) in a wireless communication system supporting an unlicensed band.
US11382112B2 Subscriber prioritization for devices with dual subscriptions
Methods, systems, and devices for wireless communications are described that provide for a wireless device with dual subscriptions to prioritize a subscriber. A user equipment (UE) may configure a first channel for a first subscription and a second channel for a second subscription. The UE may determine one or more slots for the first subscription for communicating in a first direction and for the second subscription for communicating in a second direction, where the first and second directions are different. The UE may prioritize communications of the first subscription according to the determined slots. The prioritizing may be based on the direction, whether the communications are scheduled or configured, or whether the slot includes a monitoring occasion. The UE may communicate in the first direction according to the first subscription.
US11382104B2 Method for transmitting data in wireless communication system and apparatus therefor
The present specification provides a method for transmitting data in a wireless communication system. More specifically, a method performed by a base station comprises the steps of: scrambling bits constituting at least one codeword by using a scrambling sequence; and transmitting, to a mobile station, data including the scrambled bits on a physical channel, wherein an initial value of the scrambling sequence is determined on the basis of a value calculated by floor calculation of a slot index and the number of slots in a radio frame. Due to these features, the initial value of the scrambling sequence can be kept the same during a specific time interval.
US11382098B2 Sidelink timing control
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may communicate with other UEs via sidelinks during sidelink communication resources assigned by a base station. However, due to the propagation delay of signals in a wireless communications system, a first UE may receive a sidelink transmission from a second UE in resources delayed with respect to the resources used for transmission. If the delay results in a scheduling conflict (e.g., overlapping resources for reception), the first UE may transmit a timing request to resolve the conflict. In a first example, the base station may receive the request and configure a timing gap based on the request. In a second example, the timing request may indicate to the second UE a sidelink transmission timing adjustment for communicating with the first UE, and the second UE may determine whether to implement this timing adjustment.
US11382092B2 Terminal and communication method with two step downlink control information
A terminal is disclosed, which is capable of appropriately determining a resource to which a DCI is mapped. A DCI receiver (203) receives first and second downlink (DL) control signals, and a signal demultiplexer (202) demultiplexes a DL data signal from a received signal, using the first and the second DL control signals. The DCI receiver (203) identifies a resource for the second DL control signal based on information on the first DL control signal, or information on the DL data signal, indicated by the first DL control signal.
US11382091B2 Receiver device, transmitter device, reception method, and transmission method
A communication apparatus includes circuitry and a transmitter. The circuitry maps a precoded downlink control signal to one of a plurality of mapping candidates. The precoded downlink control signal is prepared using a first precoding for single-antenna port transmission with a single antenna port in localized allocation mode. The precoded downlink control signal is prepared using a second precoding for multi-antenna ports transmission with two antenna ports in distributed allocation mode. The plurality of mapping candidates is comprised of a plurality of aggregation levels, and one or more of the aggregation levels that is higher than a boundary among the plurality of aggregation levels is associated with only the multi-antenna ports transmission, the boundary being determined based on signaling indicated from the base station apparatus. The transmitter transmits the precoded downlink control signal.
US11382088B2 Wireless communication method and terminal device
A wireless communication method and a terminal device are provided. The terminal device can flexibly start a hybrid automatic repeat request (HARQ) round trip time (RTT) timer, thereby saving power. The method includes monitoring, by a terminal device, a physical downlink control channel (PDCCH) in a discontinuous reception (DRX) period, where the uplink grant indicates an asynchronous HARQ process used for transmitting a physical uplink shared channel (PUSCH). The method further includes starting, by the terminal device, an uplink HARQ RTT timer for the asynchronous HARQ process at a first moment after detecting the PDCCH.
US11382086B2 Method of transmitting downlink control channel, method and device of detecting and receiving downlink control channel
A method and device of transmitting a downlink control channel, a method and device of detecting and receiving a downlink control channel are provided. The method includes: determining a blind detection period parameter of the downlink control channel; and transmitting the downlink control channel based the blind detection period parameter of the downlink control channel.
US11382082B2 Wireless telecommunications
A terminal device for use in a wireless telecommunications system includes: a transceiver configured to perform wireless communication with a base station using a communications resource allocated to the terminal device by the base station; and a controller configured to: control the transceiver to receive a grant signal from the base station, the grant signal specifying a communications resource for use by the terminal device; control the transceiver to send a wireless message to the base station using the communications resource specified by the grant signal; determine, in dependence upon the grant signal, a subset, being some but not all, of a set of control data elements providing wireless signalling from the base station to the terminal device; and detect, from a control data element in the subset, acknowledgement information sent by the base station in respect of the wireless message.
US11382081B2 Method and apparatus for system information acquisition in wireless communication system
The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). Next generation of wireless cellular operation is expected to be deployed in higher frequency above 6 GHz (eg. 10 GHz˜100 GHz, also called mmWave and/or cmWave) due to availability of large amount of spectrum bandwidths. The physical layer of wireless cellular system in both DL and UL operating in mmWave/cmWave would be based on new air-interface different from that of LTE-A air-interface because the radio characteristics is different for mmWave/cmWave bands. The wireless system deployed in mmWave/cmWave system is expected to employ DL beam sweeping on broadcast control information to provide cell coverage to the UE which would result in excessive signaling overhead.
US11382069B2 Method for indicating relative position information of coreset of RMSI, method for obtaining coreset of RMSI, and UE
A method for indicating relative position information of a common control resource set (CORESET) of remaining minimum system information (RMSI) includes: determining indication information included in a physical broadcast channel (PBCH) of a synchronization signal block (SSB), the indication information including first indication information indicating a relative position between a CORESET of RMSI corresponding to the SSB and the SSB; and sending the SSB including the indication information and the CORESET of the RMSI to user equipment (UE).
US11382063B2 Alert peripheral for notification of events occurring on a programmable user equipment with communication capabilities
An alert peripheral device that provides sensory notification to a user of the device includes: a power subsystem; a communication mechanism by which notification signals is received from a first user equipment (UE) that generates and transmits the notification signals in response to detection of specific events at the first UE; and a response notification mechanism that provides a sensory response of the peripheral device following receipt of a notification of a detected event (NDE) signal. The device further includes an embedded controller coupled to each of the other components and which includes firmware that when executed on the embedded controller configures the embedded controller to: establish a communication link between the communication mechanism and the first UE; and in response to detecting a receipt of the NDE signal from the first UE, trigger the response notification mechanism to exhibit the sensory response.
US11382058B2 Systems and methods for location by a mobile device in a fifth generation wireless network
A user equipment (UE) periodically obtains its location using UE based Observed Time Difference of Arrival (OTDOA). The location is based on Reference Signal Time Differences (RSTDs) measured by the UE for downlink (DL) signals transmitted by each of a plurality of base stations, and the most current Real Time Differences (RTDs) for pairs of base stations. The RTDs may be determined by the UE using the RSTD measurements and Round Trip Time (RTT) measurements determined by a network entity or by the UE. The RTDs may be determined less frequently than the UE location to reduce network and UE load. Location of the UE may be improved based on testing a rate of change for each of the RTDs. The RTD determination may be improved using measurements from a plurality of UEs.
US11382055B2 Paging synchronization method and apparatus
The present disclosure provides a paging synchronization method, applied to a base station, and including: when it is determined that transmission of a synchronous signal block (SSB) for synchronization of a terminal is disabled, configuring a reference signal for paging synchronization for a paging occasion (PO) to be transmitted to the terminal; and transmitting the reference signal to the terminal, to enable the terminal to perform paging synchronization based on the reference signal. Therefore, the present disclosure can ensure that the terminal has a higher paging reception performance, and improve the paging synchronization efficiency.
US11382053B2 Device and method for performing wireless backhaul communication in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An operating method of a base station in a wireless communication system includes: transmitting, to at least one node, information related to a transmission time for time synchronization of a wireless backhaul signal and a wireless access signal related to the base station; receiving, from the at least one node, at least one signal transmitted in accordance with the transmission time; and removing, from the at least one signal, interference between the wireless backhaul signal and the wireless access signal. The at least one signal includes the wireless backhaul signal and/or the wireless access signal.
US11382052B2 Synchronization method and apparatus, network element, and storage medium
Disclosed is a synchronisation method and apparatus. The method includes steps described below. A control plane (CP) entity determines content to be counted, an object and a reporting policy for performing a synchronisation operation, where the synchronisation operation includes at least one of: a working status synchronisation operation or a resource status synchronisation operation; and the CP entity sends a request for the synchronisation operation to a user plane (UP) entity, where the request carries configuration information about the content to be counted, the object and the reporting policy for the synchronisation operation. Further disclosed are a network element and a computer-readable storage medium.
US11382047B2 Terminal device, method of operating a terminal device, industrial machine, and method of setting up an industrial machine
A terminal device (200) is provided for a sensor (S) and/or actuator (A) of an industrial machine, wherein the terminal device (200) comprises at least one communication module (C) and an antenna (A), and wherein the terminal device (200) is set up to determine an initial transmission power as a function of a previously determined relative position of the terminal device (200) to at least one master unit and/or as a function of a previously determined estimated value for the transmission power, and to transmit a radio signal with the determined initial transmission power via an uplink radio channel.
US11382035B2 Target wake time negotiation in a multi-link wireless LAN system
Aspects of the present disclosure involve negotiating a TWT agreement by communicating which links, of a multi-link system as may be used in WiFi communications, are to be used for negotiating the TWT agreement. This communication may be accomplished, for example, by using fields of the MAC header, individual TWT parameter set, or broadcast TWT parameter set.
US11382030B2 Enterprise-based network selection
In some examples, a user equipment may perform a method that includes identifying that a first wireless network operated by an enterprise is accessible to the user equipment as well as identifying that a second wireless network different from the first wireless network and also operated by the enterprise is accessible to the user equipment. The method performed by the user equipment may further include selecting the first wireless network to connect to instead of the second wireless network based on an enterprise employee characteristic associated with the user equipment.
US11382023B2 Interference management in a multi-hop wireless network
In one embodiment, an interference-management system of a multi-hop wireless network may access an interference map indicating interference among network nodes, identify a plurality of links between network nodes, wherein one or more of the links are identified as golden links, generate a factor-graph representation comprising a set of first vertices corresponding to a respective set of second vertices, wherein each vertex pair is associated with an identified link, wherein, for each vertex pair, the first vertex is a variable node representing beamforming weight variables associated with the link and each second vertex is a function node representing a capacity equation associated with the link, wherein each vertex pair is assigned a capacity weight from a set of non-equal capacity weights based at least in part on the identified golden links, and determine one or more adjustments to one or more beamforming weights to reduce interference among the network nodes.
US11382017B2 Inter-device communication session continuity facilitated by a wireless audio output device
A device providing inter-device call continuity facilitated by a wireless audio output device may include a processor configured to initiate, over a peer-to-peer connection with a second device, a communication session between the second device and a third device. The processor may be further configured to establish, over the peer-to-peer connection with the second device, an audio link corresponding to the communication session. The processor may be further configured to determine, based at least in part on the audio link, that a connection quality of the peer-to-peer connection satisfies a connection degradation condition. The processor may be further configured to request, over a wide area network connection, for the communication session with the third device to be handed-off from the second device to the first device, and to establish, over the wide area network connection, the communication session with the third device.
US11382009B2 Synchronization block receiving method and apparatus, and system information transmission method and apparatus
A synchronization block receiving method includes: receiving system information of a first cell, wherein the system information includes indication information; determining, according to the indication information, whether the first cell and a second cell adjacent to the first cell belong to a synchronization system; and when the first cell and the second cell belong to the synchronization system, receiving a synchronization block of the second cell according to a time when a synchronization block of the first cell is received.
US11381996B2 Video pacing based on radio conditions
A method, an apparatus, a computer-program product, and a system for determining bandwidth for transmission of data packets are disclosed. A data packet in a plurality of data packets is received. An amount of bandwidth required for transmission of the received data packet is determined. The amount of bandwidth is a portion of a total available bandwidth for a radio link. At least one condition associated with the radio link for transmitting the received data packet to a user device is determined. Based on the determined amount of bandwidth and the determined condition, the received data packet is transmitted to the user device. Another data packet in the plurality of data packets is transmitted using another portion of the total available bandwidth.
US11381994B2 Method for delivering data packet, user equipment, and base station
The present disclosure provides a method performed in UE, comprising: receiving from a base station a QoS flow configuration contained in an RRC message, wherein the QoS flow configuration comprises a QoS flow identifier and at least one of the following identifiers: a PDU session identifier associated with a QoS flow indicated by the QoS flow identifier, a DRB identifier associated with the QoS flow indicated by the QoS flow identifier, an SDAP identifier associated with the QoS flow indicated by the QoS flow identifier, and an identifier of a default DRB associated with the QoS flow indicated by the QoS flow identifier; determining whether the QoS flow identifier is a part of a current UE configuration; and if the QoS flow identifier is not a part of the current UE configuration, adding, in art RRC layer, the QoS flow indicated by the QoS flow identifier, and indicating to an upper layer the addition of the QoS flow through the QoS flow identifier and the at least one associated identifier; if the QoS flow identifier is a part of the current UE configuration, modifying, in the RRC layer, the QoS flow indicated by the QoS flow identifier, and indicating to the upper layer the modification of the QoS flow through the QoS flow identifier and the at least one associated identifier that are received. The present disclosure further provides a corresponding method performed in a base station, as well as corresponding UE and a corresponding base station.
US11381987B1 Mobile communications base station site survey
Systems and methods can support surveying mobile wireless base stations. One or more radio frequency antennas can be positioned within an electromagnetic environment where user equipment devices are serviced by base stations. One or more radio frequency receivers can electrically couple signals from the radio frequency antennas. The signals can be scanned by the radio frequency receivers for synchronization with one or more of the base stations. Downlink channels from the identified base stations may be decoded. Performance metrics may be collected regarding the decoded downlink channels. Optimization parameters may be established to improve effective monitoring of the base stations under constraints associated with the radio frequency antennas and the radio frequency receivers. Optimization results associated with the performance metrics and the optimization parameters may be computed and leveraged to allocate the radio frequency antennas and the radio frequency receivers to monitor traffic associated with the base stations.
US11381975B2 Method and device for anti-tracking of Bluetooth
A method for avoiding a Bluetooth device from being traced, which comprises the following steps: parsing, by a target Bluetooth device, a second dynamic address to obtain a second random number and a second data; and generating, by the target Bluetooth device, a plurality of the third data successively according to the identity parsed keys in the identity parsed keys list save by the target Bluetooth device and a second random number, and determining whether there exists any third data which is the same as the second data, if yes, determining that there exists the second identity parsed key which is authenticated successfully; otherwise, determining that there isn't the second identity parsed key which is authenticated successfully.
US11381973B2 Data transmission method, related device, and related system
A data transmission method, a related device, and a related system. The method includes: receiving, by a first access network device, a data packet (for example, small data) sent by user equipment (for example, an IoT device), where the data packet includes a first cookie and raw data; verifying, by the first access network device, the first cookie, to obtain a verification result; and processing, by the first access network device, the raw data based on the verification result. Implementation of embodiments can reduce load on a network side when a large quantity of user equipments need to perform communication, thereby increasing data transmission efficiency.
US11381971B2 Bluetooth low energy authorization of cloud-managed devices
A method of authorizing an access point includes receiving a first transmission signal from a first access point. The first transmission signal comprises identifying information of the first access point that includes a first token. The method includes receiving a second transmission signal from a client device. The second transmission signal includes a second token that is received by the client device from an un-provisioned access point. When a match is determined between the first token and the second token, the first access point is identified as the un-provisioned access point. The method includes transmitting the identifying information of the first access point and a request to the client device to authorize the un-provisioned access point. The method includes receiving a third transmission signal from the client device that includes an authorization verification of the un-provisioned access point that authorities the un-provisioned access point to connect to a cloud-managed network.
US11381969B2 Method for establishing a secure wireless connection
Systems and methods are disclosed that provide a secure wireless connection between two electronic devices. Techniques disclosed comprise: generating, on a server, a temporary code; registering, on a first device, the temporary code; sending, from the server to a second device, the temporary code; determining, on the first device, a first temporary credential based on the temporary code; determining, on the second device, a second temporary credential based on the temporary code; establishing, using the first and the second temporary credentials, a temporary connection between the first and the second devices; determining, on the second device, a secure credential; sending, from the second device to the first device, the secure credential via the temporary connection; and establishing, using the secure credential, a secure connection between the first and the second electronic devices.
US11381960B2 Dynamic operation of satellite terminal
A server computer can receive, from a terminal via a satellite, a configuration request that includes a location of the terminal. The server computer can select, based on the location, configuration data including a specification of communications by the terminal, and then send the configuration data to the terminal via the satellite.
US11381959B2 User equipment
There is provided a terminal including a processor that includes, in capability information, a frequency separation between a lower edge of a component carrier with a lowest frequency for supported carrier aggregation and an upper edge of a component carrier with a highest frequency for the supported carrier aggregation; and a transmitter that transmits the capability information to a base station.
US11381952B2 Method and apparatus for transmitting warning information
Provided are a method and apparatus for transmitting warning information. The method includes: generating, by a centralized unit (CU), a warning radio resource control (RRC) message, where the warning RRC message is system information of a public warning system (PWS); and transmitting, by the CU, the warning RRC message to a DU through a public warning request message.
US11381951B2 Wireless Bluetooth (BT) audio output system and control method thereof
A control method for a wireless Bluetooth (BT) audio output system includes: establishing an active link between a main BT controller to a first BT smart device among a plurality of BT smart devices; establishing an inactive link between an extra BT controller to a second BT smart device among the plurality of BT smart devices; and playing, by means of an audio output element, media data transmitted from the first BT smart device via the active link under control of the primary BT controller.
US11381939B2 Method and apparatus for delivery of application services
Systems and processes that incorporate teachings of the subject disclosure may include, for example, receiving a request for a streaming video application service from a mobile device and, responsive to determining a relationship between a service provider of a wireless access point and a service provider of a cellular network providing the streaming video application service via the cellular services. Responsive to determining that the wireless access point is in a communication range of the mobile device based on a proximity of the wireless access point to the mobile device, a communication session is initiated between the mobile device and the wireless access point. Delivery of the streaming video application service to the mobile device is switched from over the cellular network to over the wireless access point. Other embodiments are disclosed.
US11381936B2 Location tracking of assets
This document discloses a solution for managing a massive amount of asset tags in a system. According to an aspect, the system comprises: a plurality of asset tags, each asset tag associated with an asset, configured to establish a decentralized wireless network amongst the plurality of asset tags, to route payload data via the decentralized wireless network according to a first wireless communication protocol, and to transmit beacon signals according to a second wireless communication protocol different from the first wireless communication protocol; a positioning infrastructure comprising at least one location tracking node configured to receive said beacon signals, to determine location tracking information based on the received beacon signals, and to transmit the location tracking information to a server computer; the server computer configured to store a record for each asset, the record comprising the payload data received via the decentralized wireless network and further comprising location data based on the location tracking information received from the at least one location tracking node; and means for limiting transmissions of the beacon signals of the plurality of asset tags in a centralized manner such that simultaneous transmissions of the beacon signals are limited.
US11381934B2 Aggregation of application and systems for services for 6G or other next generation network
In a 6G network, microservices can be utilized in the absence of a core network. For example, after a mobile device has authenticated, when the mobile device moves away from mobile edge computing (MEC) coverage, the information from the MEC can be ported to a new MEC along the way of the mobile device's path. The initial MEC can send service related application package data to one or more neighboring MECs. When a neighboring MEC of the neighboring MECs receives the service related application package data and the neighboring MEC serves the area which the mobile device is transitioning to, then the neighboring MEC can send an acknowledgment back to the initial MEC. Once the acknowledgment is received by the initial MEC, the initial MEC can complete the handover of the application data needed to reduce or mitigate any disruption in service for the mobile device.
US11381927B2 System and method for spatial processing of soundfield signals
A method for creating an output soundfield signal from an input soundfield signal, the method including the steps of: (a) forming at least one delayed signals from the input soundfield signal, (b) for each of the delayed signals, creating an acoustically transformed delayed signal, by an acoustic transformation process, and (c) combining together the acoustically transformed delayed signals and the input soundfield signal to produce the output soundfield signal.
US11381921B2 Electrodynamic acoustic transducer with improved suspension system
An electrodynamic acoustic transducer is disclosed, which comprises at least one coil with a coil wire being wound around a loop axis and a magnet system being designed to generate a magnetic field transverse to a longitudinal extension of the coil wire and transverse to the loop axis. Furthermore, the electrodynamic acoustic transducer comprises a membrane, which is fixed to the at least one coil and to the magnet system or to a frame/housing of the electrodynamic acoustic transducer. In addition, the electrodynamic acoustic transducer comprises a suspension system, which is fixed to the at least one coil and to the magnet system or to said frame/housing. In detail, the suspension system is fixed to the at least one coil in a region of a side wall of the at least one coil, which is oriented parallel to the loop axis.
US11381915B2 Vehicle and operation method thereof
A vehicle according to an embodiment of the present invention may comprise: a microphone; a plurality of speakers; a memory for storing a sound field table including corresponding relationship between filter set values, virtual sound items, and boarding items; and a processor for receiving a sound signal via the microphone, determining a first filter set value matched to characteristics of the received sound signal, by using the sound field table, and controlling outputs of the plurality of speakers so as to output sound according to the determined first set value.
US11381911B1 Digital sensor assembly with selective dynamic element matching
The present disclosure relates generally to digital microphone and other sensor assemblies including a transducer, a delta-sigma analog-to-digital converter (ADC), a dynamic element matching (DELM) entity configured to compensate for nonlinearity resulting from variation among digital-to-analog conversion (DAC) elements of the ADC, and a control circuit configured to enable and disable the DELM based on a magnitude of a digital signal generated by the ADC.
US11381907B2 Microphone array system
A microphone array system or microphone array unit for a conference system is provided that includes a front board, side walls and a plurality of microphone capsules arranged in or on the front board mountable on or in a ceiling of a conference room. The microphone array system or unit is adapted for generating a steerable beam within a maximum detection angle range. The microphone array system or microphone array unit includes a processing unit which is configured to receive the output signals of the microphone capsules and to steer the beam based on the received output signal of the microphone array. The processing unit is configured to control the microphone array to limit the detection angle range to exclude at least one predetermined exclusion sector in which a noise source is located.
US11381901B2 Wireless headset role switching method, wireless headset and TWS headset
Disclosed is a wireless headset role switching method, relating to the technical field of portable listening devices, wherein a main wireless headset is a headset currently establishing a connection with a terminal, and a slave wireless headset is a headset not currently establishing a connection with the terminal. The method includes: when receiving an in-place instruction, a main wireless headset sending connection information of the main wireless headset and a terminal to a slave wireless headset, so that the slave wireless headset initiates a connection request to the terminal according to the connection information and establishes a connection with the terminal, thereby completing wireless headset role switching. Also disclosed are a wireless headset, a wireless connection device role switching method, a TWS headset and a computer-readable storage medium, having those beneficial effects.
US11381898B2 Canal-type earphone having pressure equilibrium structure
Disclosed is a canal-type earphone having a pressure equilibrium structure. The canal-type earphone includes: a microspeaker including a frame, a magnetic circuit, a voice coil, and a diaphragm; an earphone housing including an accommodation space accommodating the microspeaker and a nozzle extending to one side of the accommodation space; a vent hole formed at the earphone housing, installed in at least one of portions located in front of the microspeaker in the nozzle and the accommodation space, and allowing air to flow outside and inside the earphone housing; and an eartip coupled to outside of the nozzle of the earphone housing.
US11381896B2 Self-cooling headsets
In an example implementation, a self-cooling headset includes an ear cup to form an ear enclosure volume and a control volume. The headset also includes an intake valve to open and admit air from the ear enclosure volume into the control volume when a negative pressure is generated within the control volume, and an exhaust valve to open and release air from the control volume into the ambient environment when a positive pressure is generated within the control volume.
US11381893B2 Speaker bracket, speaker frame, and speaker
Provided is a bracket for a speaker, the bracket being capable of ensuring the strength when the speaker is attached by using an attachment plate, and also enhancing the workability in folding of the attachment plate when the speaker is attached without using the attachment plate; the present invention includes: a frame-shaped support portion which supports a speaker; and a mounting member which is used for attaching the speaker supported by the support portion to the outside and is provided in the support portion, wherein a plurality of grooves having different extension directions are continuously formed on a base part of the mounting member, the base part connecting the mounting member and the support.
US11381892B1 Enclosures with flexible magnetic closures and clasps
An enclosure may be provided with a housing. The housing may have an opening that separates and joins along a seam. A magnetic closure may have a pair of mating flexible magnetic members such as flexible rings or strips that run along the seam. Magnetic-field shunts may be provided in the flexible magnetic members. Multiple magnetic elements may be formed along the length of each magnetic member to form a multipole permanent magnet. Magnetic attraction may be varied along the lengths of the magnetic members and may be varied as a function of the separation between opposing magnet members. A magnetic clasp may be provided on the housing. The magnetic clasp may have attracting magnets to help close the opening in the housing. Protruding clasp portions may be formed from flexible material and may have embedded magnets configured to repel each other to facilitate use of the clasp.
US11381887B2 Systems and methods for managing interruption of content presentation
Methods and systems for managing an interruption of content presentation on a computing device are provided. In one example, an interruption of presentation of a segment of content on a computing device is detected. An estimated recovery time is determined for the interruption. Based at least in part on the estimated recovery time, a determination is made as to whether to skip the segment or wait to resume presentation of the video segment after the interruption subsides. Based on a result of the determining whether to skip or wait, an instruction to wait or an instruction to skip the segment is generated for presentation via the computing device.
US11381886B2 Data processor and transport of user control data to audio decoders and renderers
Audio data processor, having: a receiver interface for receiving encoded audio data and metadata related to the encoded audio data; a metadata parser for parsing the metadata to determine an audio data manipulation possibility; an interaction interface for receiving an interaction input and for generating, from the interaction input, interaction control data related to the audio data manipulation possibility; and a data stream generator for obtaining the interaction control data and the encoded audio data and the metadata and for generating an output data stream, the output data stream having the encoded audio data, at least a portion of the metadata, and the interaction control data.
US11381884B1 Methods, systems, and devices for improving viewing experience of streaming media content on mobile devices
Aspects of the subject disclosure may include, for example, obtaining, over a first mobile network, first media content from a media content server, and detecting a travel route associated with the communication device. Further embodiments can include identifying a group of mobile networks associated with the travel route in which the group of mobile networks comprise the first mobile network. Additional embodiments can include determining a network condition associated with a second mobile network of the group of mobile networks, and identifying a portion of the travel route associated with the network condition. Also, embodiments can include adjusting the obtaining of the first media content from the media content server according to the network condition. Other embodiments are disclosed.
US11381881B2 Systems and methods for performing an action based on context of a feature in a media asset
Systems and methods are provided herein for performing an action based on a feature in a media asset. In many media assets, specific features appear at portions of a program that users find interesting. These features can be compared with a database of stored objects that commonly appear in media assets to determine the object corresponding to the feature. The context of the object in the media asset then may be determined so that an appropriate action is selected for the system to take.
US11381873B2 Systems and methods for assessing viewer interest in content and advertisements
A method for assessing viewer interest in content and advertisements may include receiving an indication regarding a content playback mode change (e.g., a change from a skip or fast-forward mode to a pause or rewind mode) occurring during playing of a media content segment such as a television program or movie. The method then proceeds to associate the playback mode change with a sub-segment of the television program, such as an advertisement or commercial, and a level of interest of a user in the advertisement or commercial is determined based on the associated content playback mode change. An item, such as an advertisement or promotional offer can be selected to be presented to the user based on the determined level of interest of the user in the advertisement or commercial. Systems for assessing viewer interest in content and advertisements include devices and components configured to perform or enable such methods.
US11381872B2 Systems and methods for reducing digital video latency
Examples of the systems and methods described herein relate to reducing latency issues associated with playing online digital video on client devices. An example method includes: determining that a client device of a user is displaying a web page; determining a likelihood that the user will select content on the web page associated with a digital video; and determining that the likelihood exceeds a threshold and, based thereon, performing at least one of the following steps before the user selects the content: initiating a mediation process to identify the digital video associated with the content; unwrapping a video tag associated with the digital video; storing at least a portion of the digital video on the client device; stitching the digital video together with a second digital video; and/or initializing a video player for displaying the digital video on the client device.
US11381864B2 Content-modification system with broadcast schedule utilization feature
In one aspect, a method includes (i) accessing broadcast-schedule data associated with a channel; (ii) using the accessed broadcast-schedule data to identify an upcoming content-modification opportunity on the channel; and (iii) responsive to identifying the upcoming content-modification opportunity on the channel, performing an action to facilitate performing a content-modification operation related to the identified upcoming content-modification opportunity on the channel, wherein performing the action comprises causing in-band message data to be inserted into at least a portion of a content segment that is being transmitted by a content-distribution system on the channel.
US11381859B1 Methods and apparatus to determine a unique audience for internet-based media
Methods, apparatus, systems and articles of manufacture are disclosed to generate measures of unique audiences for Internet-based media. An example apparatus disclosed herein includes at least one memory, instructions, and at least one processor. The processor to execute the instructions to: receive first HyperLogLog (HLL) data from a first server of a first database proprietor and second HyperLogLog (HLL) data from a second server of a second database proprietor, the first HLL data including obfuscated first user impression data and the second HLL data including obfuscated second user impression data; generate union HLL data based on the first HLL data from the first database proprietor and the second HLL data from the second database proprietor by performing a union of data sets of the obfuscated first user impression data represented in the first HLL data and the obfuscated second user impression data represented in the second HLL data; and determine a total number of deduplicated unique audience members based on the union HLL data generated by the vector analyzer.
US11381858B2 Systems and methods for facilitating content discovery based on viewer ratings
Systems, methods, and computer-readable media are provided to assist users to locate content of interest based on viewer ratings. First information enabling unique identification of a first user may be processed. Indications of ratings of television programming may be processed, the indications being received from a first media device associated with the first user. Ratings information associated with the first user may be retained in repositories, the ratings information being based on the indications. The first user may be matched to a category that represents a classification of a set of viewers and/or of a set of content based on a set of attributes. Descriptive content indicative of the first user and/or content rated by the first user may be selected and may be transmitted via the network to a second media device associated with a second user.
US11381856B2 Social networking system targeted message synchronization
Targeted messages are sent to users of social networking system (SNS) based on the detection of airings of advertisements in time-based media. This approach allows advertisers to leverage their investment in, for example, television advertising by sending advertisements to SNS users who have likely seen the advertisements within shows that they have expressed interest in in the context of a SNS. Time-based media streams are analyzed to detect the airings of advertisements within those streams. In one embodiment, SNS content items are received regarding individual users. Based on references in those content items between users and their interests, targeted messages may be sent to users. In another embodiment, targeted messages are sent to SNS users based on the airing of advertisements and targeting criteria provided by advertisers.
US11381854B2 Publishing a disparate live media output stream manifest that includes one or more media segments corresponding to key events
Provided are a system and method for publishing a disparate live media output stream manifest that includes one or more media segments corresponding to key events. The system comprises one or more processors that generate a programming schedule, based on a synchronization of one or more disparate sub-systems in the system, includes one or more key events that occurred from a starting point until a current live point in a live input stream. Further, a reference clock provides a reference time to synchronize the one or more disparate sub-systems. Based on the programming schedule, one or more processors insert the current live point and one or more media segments corresponding to the one or more key events that occurred prior to the current live point included in a live input stream manifest into a disparate live media output stream manifest, which is further published based on the insertion.
US11381843B2 Separate merge list for subblock merge candidates and intra-inter techniques harmonization for video coding
The present disclosure relates to methods and apparatuses for encoding video data into a bitstream and for decoding video data received in a bitstream. A second control flag indicating whether or not to use multi-hypothesis prediction for intra and inter mode is generated and transmitted only conditionally, upon a determination whether or not separate merge list technique for subblock merge candidates is used. On the other hand, a decoder is capable of deciding usage of multi-hypothesis prediction for intra and inter mode and separate merge list technique for subblock merge candidates even though the second control flag is transmitted only conditionally.
US11381838B2 Method and apparatus of improved merge with motion vector difference for video coding
A prediction method and apparatus for video coding include a set of Merge candidates having an MMVD (Merge mode with motion vector differences (MVD)) candidate are generated. When the current block has a block size belonging to at least one default block size, whether a target candidate in the set of Merge candidates is bi-prediction is determined after the set of Merge candidates is generated. If the target candidate is bi-prediction: the target candidate is replaced by a uni-prediction candidate; the uni-prediction candidate is included in the set of Merge candidates to generate a modified set of Merge candidates; and current motion information associated with the current block is encoded using the modified set of Merge candidates at the video encoder side or the current motion information associated with the current block is decoded at the video decoder side using the modified set of Merge candidates.
US11381834B2 Video processing methods and apparatuses for sub-block motion compensation in video coding systems
Video processing methods and apparatuses for coding a current block comprise receiving input data of a current block, partitioning the current block into multiple sub-blocks, deriving sub-block MVs for the current block according to a sub-block motion compensation coding tool, constraining the sub-block MVs to form constrained sub-block MVs, and encoding or decoding the current block using the constrained sub-block MVs. The sub-block MVs may be constrained according to a size, width, or height of the current block or a sub-block, an inter prediction direction of one of control point MVs of the current block, the current block, or current sub-block, the control point MVs, or a combination of the above.
US11381832B2 Method and apparatus for video coding
A method for video decoding at a video decoder is described. A merge sharing region including a plurality of coding blocks can be received. A shared merge candidate list is constructed for the merge sharing region. The merge sharing region is decoded based on the shared merge candidate list. At least one inter coded coding block within the merge sharing region is processed without updating a history-based motion vector prediction (HMVP) table with motion information of the at least one inter coded coding block.
US11381828B2 Method and display device for determining similarity of adjacent rows of an image
A method for determining similarity of adjacent rows of an image, the method includes: obtaining feature value of corresponding sub-pixel of each row of image data in a frame of image data; compressing obtained feature values of the corresponding sub-pixels of each row of image data to obtain compressed feature values of the corresponding sub-pixels of each row of image data; subtracting compressed feature values of corresponding sub-pixels of two adjacent rows of image data in the frame of image data, and summing absolute values of multiple differences obtained from subtracting; and determining similarity of the two adjacent rows of image data in the frame of image data according to the summed value. The present application further provides a display device.
US11381827B2 Image decoding method and apparatus using same
An image decoding method according to the present invention includes: receiving information on a set of reference pictures for configuring a set of reference pictures of a current picture, wherein the information on the set of reference pictures includes the most significant bit (MSB) information that may calculate the MSB of the picture order count (POC) of a long-term reference picture relative to the current picture, and flag information that represents whether there is MSB information; and eliciting the set of reference pictures by using received MSB information when the flag information is 1, and performing marking on the reference picture, wherein the flag information may be 1 when a temporal sub-layer identifier is 0, and there is at least one POC value for which a remainder obtained by dividing by a maximum value MaxPicOrderCntLsb capable of being represented by the LSB is the same as the least significant bit (LSB) of the POC of the long-term reference picture, in a set of POCs of a previous picture including POC values related to the previous picture that may not be discarded without affecting whether other pictures of the same temporal layer may be decoded.
US11381825B2 Variable rate rendering based on motion estimation
A rendering processor assigns varying logical pixel dimensions to regions of an image frame and rendering pixels of the image frame based on the logical pixel dimensions. The rendering processor renders in highest resolution (i.e., with smaller logical pixel dimensions) those areas of the image that are more important (on which the viewer is expected to focus (the “foveal region”), or regions with little-to-no motion), and renders in lower resolution (i.e., with larger logical pixel dimensions) those areas of the image outside the region of interest, or regions that are speedily moving, so that loss of detail in those regions will be less noticeable to the viewer. For regions with less detail or greater magnitude of motion, larger logical pixel dimensions reduce the computational workload without affecting the quality of the displayed graphics as perceived by a user.
US11381823B2 Method, apparatus and system for encoding and decoding a sample adaptive offset data of encoded video data
Disclosed is a method of decoding sample adaptive offset type index data from a received stream of encoded video data. The method determines an arithmetically encoded first portion of a sample adaptive offset type index value from the stream of video data, and a bypass encoded second portion of the sample adaptive offset type index value when the first portion indicates that the second portion will be present in the stream of video data. The method decodes the sample adaptive offset type index from a combination of the decoded first and second portions of the sample adaptive offset type index values. The sample adaptive offset type index data is used to select one of a plurality of offsets in digital video decoding. Corresponding methods of encoding are also disclosed.
US11381819B2 Chroma delta quantization parameter (QP) in video coding
Examples of block-level signaling of quantization parameter offsets is described. Such block-level signaling of quantization parameter offsets provides block level flexibility to determine a more precise chroma quantization parameter (QP) for a chroma block. With the block-level quantization parameter offset signaling described in this disclosure, there is more flexibility in defining the chroma QP, resulting in more accurate determination of chroma QP on a chroma block-by-chroma block basis.
US11381818B2 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
Methods and apparatus are provided for determining quantization parameter predictors from a plurality of neighboring quantization parameters. An apparatus includes an encoder for encoding image data for at least a portion of a picture using a quantization parameter predictor for a current quantization parameter to be applied to the image data. The quantization parameter predictor is determined using multiple quantization parameters from previously coded neighboring portions. A difference between the current quantization parameter and the quantization parameter predictor is encoded for signaling to a corresponding decoder.
US11381816B2 Method and system for real-time content-adaptive transcoding of video content on mobile devices to save network bandwidth during video sharing
A post processing system, method and computer program product content-adaptively transforms MPEG on-demand media streams, including a video optimizer software development kit (SDK); an application layer controlling the SDK interfacing with a mobile device operating and file system. Raw pixel frame buffers are parsed and structured. The buffers are normalizes for processing. Source content is analyzed in an uncompressed format for video patterns and characteristics and parameters are selected in a video codec output format. Estimated are parameters for portions and/or segments of the content. The content is recompressed and optimized in a content-adaptive manner to generate optimized content written into persistent storage of the mobile device, and segments of which are combined with an audio stream and/or a metadata stream information to generate a playable media stream in an ISO base media file format and/or a media file application specific format.
US11381815B2 Apparatus and method for video encoding or decoding
The present invention relates to efficient signaling of an intra prediction mode for predicting a current block in intra prediction coding. According to an aspect of the present invention, a video encoding apparatus divides dozens of intra modes into groups, selects a group to which an actual intra mode of the current block to be encoded belongs, and signals a value corresponding to the group. The video decoding apparatus acquires information on the group to which the actual intra mode of the current block belongs from a bit-stream and then evaluates intra modes belonging to the group to select a final intra mode.
US11381807B2 Methods of video picture coding with sub-block merge simplification and related apparatuses
There are provided mechanisms for temporal motion vector prediction of a current picture in a series of pictures of a video sequence. The method comprises determining, for a current block of the current picture, whether any one of: left, top, top-right and left-bottom spatial neighboring blocks of the current block in the current picture uses a collocated picture as a reference picture. The method further comprises, when the determination is that one of the left, top, top-right and left-bottom spatial neighboring block uses a collocated picture as a reference picture, using a motion vector of the one of the spatial neighboring blocks as a temporal vector of the current block.
US11381801B2 Methods and apparatus for receiving and/or using reduced resolution images
Methods and apparatus for using selective resolution reduction on images to be transmitted and/or used by a playback device are described. Prior to transmission one or more images of an environment are captured. Based on image content, motion detection and/or user input a resolution reduction operation is selected and performed. The reduced resolution image is communicated to a playback device along with information indicating a UV map corresponding to the selected resolution allocation that should be used by the playback device for rendering the communicated image. By changing the resolution allocation used and which UV map is used by the playback device different resolution allocations can be made with respect to different portions of the environment while allowing the number of pixels in transmitted images to remain constant. The playback device renders the individual images with the UV map corresponding to the resolution allocation used to generate the individual images.
US11381800B2 Transferring of three-dimensional image data
A three-dimensional source device provides a three-dimensional display signal for a display via a high speed digital interface, such as HDMI. The three-dimensional display signal comprises a sequence of frames. The sequence of frames comprises units, each unit corresponding to frames comprising video information intended to be composited and displayed as a three-dimensional image. The three-dimensional source device includes three-dimensional transfer information comprising at least information about the video frames in the unit. The display detects the three-dimensional transfer information, and generates the display control signals based in dependence on the three-dimensional transfer information. The three-dimensional transfer information in an additional info frame packet comprises information about the multiplexing scheme for multiplexing frames into the three-dimensional display signal, the multiplexing scheme being selected of group of multiplexing schemes including frame alternating multiplexing, the three-dimensional transfer information indicating the number of frames being sequentially arranged within the video data period.
US11381793B2 Room capture and projection
Examples associated with room capture and projection are disclosed. One example includes an information management module that may maintain information regarding a virtual space and a first digital object within the virtual space. The first digital object may be associated with an artifact in a physical space. A room calibration module may map the virtual space to the physical space using sensors to detect attributes of the physical space. A capture module may record a modification to the artifact to be maintained by the information management module. A projection module may project a representation of a second digital object into the physical space. The representation may be projected based on a signal from the information management module.
US11381791B2 Variable-pitch color emitting display
This disclosure relates to the use of variable-pitch light-emitting devices for display applications, including for displays in augmented reality, virtual reality, and mixed reality environments. In particular, it relates to small (e.g., micron-size) light emitting devices (e.g., micro-LEDs) of variable pitch to provide the advantages, e.g., of compactness, manufacturability, color rendition, as well as computational and power savings. Systems and methods for emitting multiple lights by multiple panels where a pitch of one panel is different than pitch(es) of other panels are disclosed. Each panel may comprise a respective array of light emitters. The multiple lights may be combined by a combiner.
US11381787B2 Image capturing apparatus, method for controlling same, and non-transitory computer-readable storage medium
The invention provides an image capturing apparatus including a terminal for input from an external device of a timecode signal synchronized with video frames, where the apparatus comprises a first synchronizing unit which executes synchronization with a timecode superimposed on the timecode signal input into the terminal, a second synchronizing unit which executes synchronization with horizontal and vertical synchronizing phases of the timecode signal and executes synchronization with the timecode superimposed on the timecode signal, and a control unit which executes synchronization processing by the first synchronizing unit or the second synchronizing unit in a case where a timecode signal input into the terminal is detected.
US11381783B1 Apparatus and methods for remote view of safe deposit box contents
Apparatus and methods for remotely viewing and authenticating/validating the contents of a safe deposit box (or safe) are provided. The apparatus and methods may include a safe deposit box including a locking internal cavity, a camera, a weight sensor, a light, a control circuit, and a communication circuit. After receiving a request to view the contents and authenticating a user, the safe deposit box may take still or motion pictures of the contents and weigh the contents and send the results to the user or a server. If the contents of the safe deposit box have changed an alert may be sent to the user or a server.
US11381775B2 Light field display system for video communication including holographic content
A video communication system uses a light field display to present a holographic image of a remote scene (e.g., a hologram of a remote participant). The system may include a local light field display assembly and a controller. The controller generates display instructions based on visual data corresponding to a remote scene received from a remote image capture system (e.g., a remote light field display system). The display instructions cause the local light field display assembly to generate a holographic image of the remote scene.
US11381773B2 Imaging device
Imaging devices are disclosed. In one example, an imaging device has pixels circuits including an imaging pixel circuit and a dummy pixel circuit. Each of the pixel circuits includes an accumulation section that accumulates electric charge, a first transistor, and an output section. The first transistor includes a first terminal and a second terminal. The second terminal is coupled to the accumulation section. The output section outputs a voltage corresponding to electric charge accumulated in the accumulation section. The first terminal of the first transistor in the imaging pixel circuit is coupled to a first light receiving element, and connected to the second terminal when the first transistor is in an ON state. The first and second terminals of the first transistor in the dummy pixel circuit are connected to each other.
US11381770B2 Information processing apparatus, information processing method, and recording medium
An information processing apparatus including a specification section specifying, from among a plurality of blocks that are set by dividing pixels included in at least a partial region of a pixel region having a plurality of pixels arrayed therein and each of which includes at least one or more of the pixels, at least one or more of the blocks, and a generation section generating a unique value based on pixel values of the pixels included in the specified blocks and a dispersion of the pixel values of the pixels among the plurality of blocks.
US11381762B2 Integrated circuit chip and image capturing apparatus
This invention provides an integrated circuit chip comprising a plurality of signal processing circuits formed by stepping exposure, a bus formed by one-shot exposure, an arbitration circuit that arbitrates between the plurality of signal processing circuits and the bus, and an input unit that inputs a captured image signal from an image sensor, wherein the plurality of signal processing circuits formed by stepping exposure includes a processing unit that generates a RAW image by carrying out predetermined signal processing on the captured image signal and outputs the RAW image to the exterior, and a generating unit that generates image evaluation information using the bus formed by one-shot exposure and the arbitration circuit, in addition to the generation of the RAW image.
US11381754B2 Information processing apparatus, information processing method and computer readable medium to generate a luminance distribution of a photographed target area
A camera control section (21) fixes among parameters for photographing which are set in a camera (1), another parameter than exposure time, and causes the camera (1) to photograph a photographing target area while changing the exposure time. An image acquisition section (11) acquires N (N≥3) images of the photographing target area acquired by photographing by the camera (1). A model generation section (100) extracts for each pixel position, pixel values of a same pixel position from the N images, and generates a model indicating for each pixel position, a relationship between exposure times and pixel values, based on the extracted pixel values of the same pixel position and an exposure time at a time of photographing of each of the N images. A luminance value calculation section (52) calculates a luminance value for each pixel position, using the generated model and a luminance coefficient. A luminance distribution generation section (61) generates a luminance distribution of the photographing target area, using the luminance value of each pixel position.
US11381751B2 Handheld gimbal control method, handheld gimbal, and handheld device
A handheld gimbal includes a handheld part and a gimbal. The handheld part is configured with a human-machine interface component. The gimbal is mounted at the handheld part and configured to mount a camera device to photograph a target object. The human-machine interface component includes a display screen and a processor. The display screen is configured to display a photographing image captured by the camera device. The photographing image includes an image of the target object. The processor is configured to automatically recognize the target object, obtain a motion instruction of controlling a motion of the gimbal according to a motion status of the image of the target object, and control the motion of the gimbal according to the motion instruction.
US11381748B2 Image pickup apparatus, control method, and memory medium, capable of reducing blur by moving image sensor
An image pickup apparatus includes an image sensor configured to acquire an image, an image-stabilization mechanism configured to reduce blur, a shutter apparatus including a front blade group and a rear blade group, and a control unit configured to provide control on image stabilization. The image sensor has a first mode for acquiring the image based on light passing through an area formed by the front blade group and the rear blade group, and a second mode for acquiring the image based on light passing through an area between an electronic front curtain of the image sensor and the rear blade group. In the first mode, the control unit provides the control on the image stabilization. In the second mode, the control unit determines whether or not to provide the control on the image stabilization, based on a shutter speed of the shutter apparatus.
US11381747B2 Dual camera magnet arrangement
Some embodiments include a camera system having a first camera unit and a second camera unit. The first camera unit includes an autofocus actuator. The autofocus actuator includes a first plurality of magnets for autofocus motion control of components of a first optical package. The first plurality of magnets is positioned to generate magnetic fields aligned in parallel with a first magnetic axis at a right angle to the optical axis of the first optical package. The second camera unit includes an optical image stabilization and autofocus actuator. The optical image stabilization and autofocus actuator includes a second plurality of magnets positioned to generate magnetic fields aligned along a second magnet axis at 45-degrees to the first magnetic axis. The second camera unit includes a third plurality of magnets positioned to generate magnetic fields aligned along a third magnetic axis at 135-degrees to the first magnetic axis.
US11381744B2 Video processing method, device and image system
An image processing method includes, when an edit triggering event for a target image is detected, acquiring description information associated with the target image. The description information includes interference information that affects image quality occurred in a shooting process of the target image. The description information includes at least one of motion data of a carrying member that carries a shooting module configured to acquire the target image or motion data of a moving object on which the carrying member is mounted. The method further includes editing image clips in the target image which are associated with respective interference information of the description information to obtain a processed target image.
US11381743B1 Region of interest capture for electronic devices
Systems, methods, and non-transitory media are provided for capturing a region of interest (ROI) with a multi-camera system. An example method can include initializing image sensors of an electronic device, each image sensor being initialized in a lower-power mode having a lower power consumption than a higher-power mode supported by one or more of the image sensors; obtaining images captured by the image sensors in the lower-power mode; determining, based on the images, that an ROI in a scene is within a field-of-view (FOV) of a first image sensor from the image sensors; based on determining that the ROI is within the FOV of the first image sensor, decreasing the lower-power mode of one or more second image sensors to a power-off mode or an additional lower-power mode having a lower power consumption than the lower-power mode; and capturing, using the first image sensor, an image of the ROI.
US11381741B2 CMOS-assisted inside-out dynamic vision sensor tracking for low power mobile platforms
An untethered apparatus for performing inside-out device tracking based on visual-inertial simultaneous location and mapping (SLAM) includes a dynamic vision sensor (DVS) configured to output an asynchronous stream of sensor event data, an inertial measurement unit (IMU) sensor configured to collect IMU data associated with motion of the apparatus at a predetermined interval, a processor and a memory. The memory contains instructions, which when executed by the processor, cause the apparatus to accumulate DVS sensor output over a sliding time window, the sliding time window including the predetermined interval, apply a motion correction to the accumulated DVS sensor output, the motion correction based on the IMU data collected over the predetermined interval, generate an event-frame histogram of DVS sensor events based on the motion correction, and provide the event-frame histogram of the DVS sensor events and the IMU data to a visual inertial SLAM pipeline.
US11381727B2 Accessory device, imaging apparatus, and communication control program
An imaging apparatus that provides, between itself and an accessory device, a notification channel used for notification from the imaging apparatus to the accessory device, a first data communication channel used in data transmission from the accessory device to the imaging apparatus, and a second data communication channel used in data transmission from the imaging apparatus to the accessory device. An accessory control unit transmits data via the first data communication channel in response to having received a transmission request signal via the notification channel, and selectively adds, to the data, a communication standby request for keeping a transmission request signal from being transmitted from the imaging apparatus to the accessory device.
US11381715B2 Computer method and apparatus making screens safe for those with photosensitivity
In an embodiment, a method, and corresponding system and non-transitory computer readable medium storing instructions configured to cause a processor to execute steps are configured to introduce an auxiliary transformation to a digital media, resulting in a transformed digital media by generating the auxiliary transformation with a transform function. The method is further configured to evaluate the transformed digital media to generate a metric estimating a human response to the transformed digital media altered by the introduced auxiliary transformation. The method is further configured to train a neural network to remove the auxiliary transformation from any digital media by learning a desired transformation function from the transformed digital media and the metric associated with the transformed digital media.
US11381713B2 Perfless and cadenceless scanning and digitization of motion picture film
Motion picture film is scanned by high-resolution, continuous sprocketless scanner, producing a first sequence of digital images each representing a plurality of motion picture frames and perforations (perfs) of the film input. The first sequence of images is processed using a processor running an analysis and extraction algorithm, producing a second sequence of images each including a single, edge-stabilized frame of the motion picture.
US11381703B2 Light scanning apparatus and image forming apparatus
Provided is a light scanning apparatus including a deflector deflecting a light flux to scan a scanned surface, and an imaging optical element including an optical surface and guiding light flux from deflector to scanned surface. The light scanning apparatus causes a first marginal ray on a side closer to a first deflection point on deflector in a first cross section including first deflection point and being perpendicular to a main scanning section and a sub-scanning section, the first marginal ray being included in an on-axis light flux reflected by the optical surface after being deflected at first deflection point, to travel toward a position spaced apart from first deflection point in a sub-scanning direction by 4 mm or more in first cross section. A sub-scanning width of on-axis light flux on first cross section is smaller than a sub-scanning width of on-axis light flux on optical surface.
US11381699B2 Printing device
Disclosed is a printing device including: a finger stage which has a nail rest, having an identifier, to place a tip of a nail, the nail being a printing target, and on which a finger corresponding to the nail is placed; and at least one camera which obtains an image from a first direction and an image from a second direction. The identifier which detects a position of the nail is provided on one surface of the nail rest such that the identifier does not exist in the image from the first direction but the identifier exists in the image from the second direction.
US11381693B2 Multi-purpose/multi-function portable electronic device
A multi-function/multi-purpose portable electronic device is disclosed. In one aspect, the device may include a display monitor configured to display an image and a scanner disposed below the display monitor and extending to cross the display monitor, the scanner not directly contacting the display monitor. The device may also include a base configured to support the scanner, the base including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, the first portion at least partially vertically overlapping the display monitor and the scanner. The device may further include a speaker disposed only in the second portion of the base. The device may also include a connector physically interconnecting the base and the display monitor to support the display monitor, at least a portion of the connector vertically overlapping the second portion of the base.
US11381690B2 Machine learning device including a state variable acquisition unit, a teaching data acquisition unit and a learned model generation unit that generates a first learned model by performing machine learning based on a first state variable dataset and first teaching data and generates a second learned model by performing machine learning based on a second state variable dataset and second teaching data
A machine learning device according to an embodiment may include: a state variable acquisition unit that acquires first and second state variable datasets including print results performed at first and second printing speeds respectively by an image formation apparatus; a teaching data acquisition unit that acquires first and second teaching data corresponding to the first and second printing speeds; and a learned model generation unit that generates a first learned model by performing machine learning based on the first state variable dataset and the first teaching data, and generates a second learned model by performing machine learning based on the second state variable dataset and the second teaching data. Each of the first and second state variable datasets includes: feature value information; medium information; and first control information. Each of the first and second teaching data includes: second control information; and a print defect value.
US11381689B2 Electronic device and method of presenting error when the device is turned off
An electronic device and a method of presenting an error in power off of the electronic device are provided. The electronic device includes a power switch that is manually set to ON and OFF, an actuator that sets the power switch to OFF, and a controller that outputs a control signal for controlling whether to supply power to the actuator. The electronic device notifies different information based on whether or not the power has been supplied to the actuator after the controller has output the control signal.
US11381671B2 Terminal device
A terminal device includes: a rear housing, and a photosensitive element disposed on the rear housing; a light-transmissive cover plate provided with an edge window region coated with ink, wherein the edge window region includes a light-transmissive ink region; and a display panel provided with an edge light-transmissive region, wherein at least a portion of the edge light-transmissive region is disposed between the light-transmissive ink region and the photosensitive element, and both the edge light-transmissive region and the light-transmissive ink region are regions transmittable to light.
US11381669B2 System and method for implementing extension of customer LAN at provider network service point
Novel tools and techniques might provide for implementing extension of customer local area networks (“LANs”) and/or implementing isolated service overlays over a network. In some embodiments, a network service point that is located external to a demarcation point at each of a plurality of customer premises might establish a connection between a service provider network and a customer LAN, which has already been established within a customer premises. The system subsequently extends the customer LAN, via this connection, to span between the network service point and the customer premises. Alternatively, or additionally, the system might establish two or more isolated service overlays across the customer LAN between the network service point and the customer premises, each of the two or more isolated service overlays having network traffic that is isolated from network traffic transmitted along another of the two or more isolated service overlays.
US11381667B1 Methods and systems for implementing a regionally contiguous proxy service
System and method for efficiently implementing scalable, highly efficient decentralized proxy services through proxy infrastructures situated in different geo-locations. In one aspect, the systems and methods enable users from any geographical location to send requests to the geographically closest proxy infrastructure. One exemplary method described allows proxy infrastructures to gather, classify, and store metadata of exit nodes in its internal database. In another aspect, systems and methods described herein enable proxy infrastructures to select metadata of exit nodes from its internal database and forward requests from a user device to respective proxy servers or proxy supernodes to which the selected exit nodes are connected.
US11381663B1 Eventing systems and methods to facilitate robust event processing
A device for facilitating event processing is presented. The device includes a transceiver, one or more memories including an event processing model, and one or more processors. The processors retrieve a new event from an application programming interface (API). The processors then parse the new event to determine a parsed event and store the parsed event in the memories. After determining the presence or absence of an additional new event via the API, the processors transmit a notification for display to a user indicating the parsed event and prompting a user to process the parsed event, resulting in either a successful or a failure processing signal. Responsive to receiving a failure processing signal, the processors schedule a subsequent notification for transmission to the user device according to an event processing model by using an exponential back-off and a random jitter.
US11381655B2 Server-driven notifications to mobile applications
An example method of implementing server-driven notifications to mobile applications is provided. The method includes registering a mobile computing device with a notification server. The notification server is associated with a set of workflow servers that each correspond to one or more respective mobile applications. The method further includes receiving a first message associated with a first workflow server of the set of workflow servers. The first message includes a first payload identifying a first mobile application running on the mobile computing device and a first application-specific event associated with the first mobile application. The first mobile application corresponds to the first workflow server. The method further includes translating the first payload into a first local notification for the first mobile application. The method further includes, upon displaying the first local notification on the mobile computing device, detecting the first application-specific event in view of a user interface event associated with the first local notification. The method further includes transmitting a notification to the first workflow server, the notification indicating that the user interface event corresponding to the first application-specific event was completed.
US11381648B2 Method and apparatus for data interchange
The method according to the invention for data exchange using a stateless transfer protocol, in particular HTTP, provides an enhancement of a message header of the message by one or more quality-of-service attributes, which are utilized by network nodes involved in the data exchange to determine the handling of each message according to the specifications of the quality-of-service attribute. In this way, a quality-of-service can be implemented on a transfer and/or application layer. The implementation of a quality-of-service on an application layer guarantees an annotation of each individual message, in terms of its characteristics and expectations, during a data transfer of messages associated with a plurality of different applications. In this way, the end-points can control the data exchange in detail. The quality-of-service settings achieved by the quality-of-service attributes can also be passed on to deeper application layers, if required. In this way, improved quality-of-service results can be achieved in the network, in particular in load situations.
US11381642B2 Distributed storage system suitable for sensor data
Data transmitted from an information transmission device can be stored in a distributed manner, without the need to duplicate or transmit/receive data among information storage devices. Under the control of a data write unit, end points to be assigned are determined in each of the information storage devices, based on the preset information indicating a correspondence between the information storage devices and end points assigned to the information storage devices. The data transmitted together with the identifier corresponding to the assigned end point is acquired from among the data transmitted from the information transmission devices, based on a first correspondence table stored in a shared setting storage unit for associating the end points with the identifiers of the types of data acquired by the end points, and the acquired data is stored in the data storage unit.
US11381641B2 Granular entry self-healing
A processing device of a client of a distributed file system receives a file operation request, requests creation of a plurality of entries, wherein each entry of the plurality of entries is created in a corresponding file index in each of a set of servers in the DFS, the plurality of entries corresponding to replicas of directories and one or more files that are a subject of the file operation, each entry of the plurality of entries having a unique identifier, and requests performance of the file operation by each server in the set of servers of the DFS. The processing device further receives zero or more confirmations from the set of servers, each received confirmation corresponding to an indication that the file operation was completed by a corresponding server in the set of servers. Responsive to each of the zero or more confirmations, the processing device sends a request to a respective server to clear a respective entry from the file index corresponding to a respective confirmation. Responsive to a reboot of a first server in the set of servers, a processing device of the first server to automatically process the file index on that server by performing a corresponding file operation for each entry in the file index, wherein performing the corresponding file operation includes requesting a copy of a file indicated by each entry from a replica in the set of servers.
US11381633B2 Multimedia file upload
A method of handling multimedia data in which packets of a multimedia file from a first computer are received by a second computer. In case, a sub-portion of the multimedia file, representative of the multimedia file, was received by the second computer, before the entire file was received by the second computer, that sub portion is handled by the second computer transmitting to the first computer, although the entire file was not received by the second computer at the time of the transmission of the result. Additionally, an image processing server is described comprising: a network interface adapted to receive packets, a communication manager adapted to manage reception of multimedia files through the input interface and to conclude when a sub-portion of a multimedia file, representative of the multimedia file received, and an image handling unit configured to handle said sub-portions.
US11381629B2 Passive detection of forged web browsers
Techniques to facilitate passive detection of forged web browsers are disclosed herein. In at least one implementation, web traffic between a web server and a client is monitored, and a hypertext transfer protocol (HTTP) header transmitted by the client is processed to determine a type of web browser associated with the client. Attribute data points for the client are generated based on fields in the HTTP request header transmitted by the client and connection behavior of the client with the web server. The attribute data points for the client are then compared with predetermined attribute data points for the type of web browser associated with the client to determine if the client is a genuine web browser of the type of web browser associated with the client.
US11381626B2 Segmented video codec for high resolution and high frame rate video
Embodiments disclosed herein provide systems, methods, and computer readable media for a segmented video codec for high resolution and high frame rate video. In a particular embodiment, a method of encoding a composite video stream provides identifying a first portion of an image of a video stream for encoding using first parameters and a second portion of the image of the video stream for encoding using second parameters. The method further provides segmenting the first portion of the image into one or more first tiles and the second portion of the image into one or more second tiles. The method further provides encoding the first tiles using the first parameters and the second tiles using the second parameters and, after the encoding, combining the first tiles and the second tiles into the composite video stream.
US11381621B2 Device and method for processing data in multimedia system
Various embodiments of the present disclosure relate to a device and a method for processing point cloud data on the basis of PCC technology in a multimedia system. To this end, a bit stream according to point cloud compression may be generated, and the bit stream may be divided to generate access units by a plurality of type-specific data elements. The plurality of data elements may include at least one layer-specific shape data, at least one layer-specific texture data, auxiliary patch information, and occupancy information. The size of each of the plurality of access units may match a maximum transmission unit in a network.
US11381619B2 Apparatus, systems and methods for providing edge cached media content to media devices based on user history
Systems and methods provide media content events to media devices. An exemplary system receives a request for a media content event from a first media device; communicates the media content event to an edge server that is communicatively coupled to the first media device based on an identifier of the requesting media device; identifies a second media device based on preferred media content event characteristics associated with the second media device, wherein at least one media content event characteristic of the requested media content event corresponds to at least one of the preferred media content event characteristics of the second media device, and wherein the second media device is able to communicatively couple to the edge server; and in response to identifying the second media device, communicates an identifier of the second media device to the edge server, wherein the requested media content event is communicated to the second media device.
US11381611B2 Managing engagements in interactive multimedia sessions
Introduced here are session management platforms able to facilitate multimedia sessions that involve host(s) and user(s). A session management platform may enable multimedia communication between the host(s) and a participating user. The users may be added into positions in a priority queue, where the priority queue may represent an order of users to be used to select a given user for participation in the multimedia session. Upon termination of a session between the host(s) and a first participating user, the priority queue may be updated to remove the first participating user from the queue and a second participating user is selected. The multimedia session may enable multimedia communication between the host(s) and the second participating user based on the second participating user being selected.
US11381601B2 Customizable dynamic GraphQL API management platform
Application programming interface (API) management is provided. The API management comprises defining a number of GraphQL policies and integrating the GraphQL policies into an API assembly, wherein the GraphQL policies number among other API policies at an API gateway. When a query is received from a client, the GraphQL policies are enforced on the query at the API gateway, and the query is modified if it does not comply with the GraphQL policies. The query is then sent to a GraphQL backend server. A response to the query is received from the GraphQL backend server, and the GraphQL policies are enforced on the response at the API gateway, and the response is modified if it does not comply with the GraphQL policies. The response is then sent to the client.
US11381597B2 Expedition of web phishing detection for suspicious sites
There is disclosed in one example a computing apparatus, including: a processor and a memory; a uniform resource locator (URL) reputation store; a network interface; and instructions encoded within the memory to instruct the processor to: receive via the network interface a request for a reputation for a URL; query the URL reputation store and determine that the URL does not have a known reliable reputation; add the URL to a URL analysis queue; perform a rough analysis of the URL, and determine from the rough analysis that the URL potentially is for a phishing website; and move the URL ahead in the analysis queue.
US11381593B2 System and method for providing insights on distributed denial of service attacks
A system and method for generating insights on distributed denial of service (DDoS) attacks are provided. The method includes receiving a plurality of data feeds from a plurality of data sources; processing the plurality of received data feeds to generate enriched data sets; and analyzing the enriched data sets to generate insights information about a DDoS attack that have been participated in at least one DDoS attack.
US11381590B2 Predicting false positives from vulnerability scanners using data analytics and machine learning
A method and system for remediating a vulnerability in a first computing resource asset in a computer network, including receiving vulnerability scanning results data from each respective one of a plurality of diverse vulnerability scanners, storing the vulnerability scanning results data as a collection of vulnerability scanning results data, normalizing and extracting common features from the normalized data, vectorizing the common features to determine feature vectors, applying a false positive predictor model to predict a false positive, separating vulnerability scanning results data that corresponds to one or more predicted false positives from a remainder of the collection of vulnerability scanning result data, and sending the remainder of the collection of vulnerability scanning results data to a second computer resource asset.
US11381566B2 Isolating network resources in a virtualized environment
Embodiments of the disclosure provide techniques for isolating network resources in a virtualized environment. A method is provided that includes identifying a security context data structure including a first security context label, a resource identifier and a plurality of access types. The first security context label is associated with a virtual machine. Each of the plurality of access types represents a type of access permitted to a resource associated with the resource identifier. The first security context label is associated with a network resource. A request to validate an access right of a client with respect to the network resource is received. The request comprises a second security context label associated with the client and the first security context label associated with the resource. The request is validated in view the first and second security context labels and the security context data structure.
US11381557B2 Secure data transmission using a controlled node flow
The disclosed embodiments relate to securely transferring data between a source node and a destination node using an application whitelist. A control flow may be established between a source node and a perimeter gateway. the perimeter controller may receive a request to establish a node flow between an application executing on the source node and the destination node. the perimeter controller may determine whether the first application is included in an application whitelist that includes applications allowed to transfer data to nodes in a private network via a node flow. A node flow between the source node and destination node may be established upon determining that the first application is included in the application whitelist to facilitate secure data transfer between the source node and destination node.
US11381556B2 Method and device for information interaction and association between human biological feature data and account
A method and an apparatus for information interaction, and a method and an apparatus for associating human biometric data with an account are disclosed. The information interaction method includes: acquiring, when an information interaction operation with a user account of an information interaction party is triggered, human biometric data of a user acting as the information interaction party; suspending the information interaction operation when determining that no matching user account exists according to the human biometric data, and uploading the human biometric data to a server by a device to establish an association relationship between the user account of the user and the human biometric data; and resuming the information interaction operation when a user account matching the human biometric data sent by the server is received, and completing the information interaction operation with the user account matching the human biometric data.
US11381546B2 Method for securing an interceptible call end-to-end
In order to secure interceptible calls end-to-end, an intermediate MIKEY server is used to allow an intermediate SIP server to communicate with a key-management server. The intermediate SIP server intercepts call elements when a call is initialized among a plurality of terminal devices. The intermediate SIP server supplies these intercepted elements to the intermediate MIKEY server, which then establishes a dialogue with the key-management server on the basis of these elements. The result of this dialogue is sent back to the intermediate SIP server, which records same as call metadata allowing direct or deferred use of the call content.
US11381537B1 Message transfer agent architecture for email delivery systems
An email message delivery system is described that provides a fast and reliable managed email delivery service using MTAs and proxy servers. An email message is selected by an MTA for processing. The MTA determines a sender and an intended recipient associated with the email message. The MTA then identifies a pool of usable source internet protocol addresses for the email message based on the sender and selects a particular source IP address from the pool. The MTA then identifies a particular proxy server that is configured to handle the selected particular source IP address and communicates to the particular proxy server, information including the particular source IP address and the destination IP address. The MTA then transmits the email message to the destination IP address using a connection established by the proxy server between the particular source IP address and the destination IP address.
US11381536B2 Mobile notifications for comment threads
A document system tracks activity within comment threads associated with portions of a stored document. When activity is detected within the document, the document system generates a corresponding notification for display by a client device within a notification interface. The notification interface displays one or more notifications, each associated with activity in documents stored by the document system, and orders the notifications by document, by date, by filter, or any other suitable factor. The user may assign a priority to each document or folder such that notifications associated with documents or folders with a higher priority are displayed before those associated with a lower priority. The notifications may include portions of comment threads, and a user can reply to a comment thread via a response element of the notification interface. The user's reply is incorporated into the comment thread and stored by the document system.
US11381530B2 Instantiation of dialog process at a particular child node state
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for instantiating a dialog process at a particular child node state. In one aspect, a method includes receiving a request specifying a particular child node state of a dialog process, instantiating the dialog process at the root node state, providing input responses to the dialog process that cause the dialog process to traverse from the root node state to the particular child node state, where each input response is provided in response to an input request, and providing data that causes a user device to present the dialog process at the particular child node state.
US11381527B2 Information prompt method and apparatus
The present disclosure relates to information prompt methods and apparatus. One example method includes determining a first communication object from a target communication object set, obtaining first interaction information corresponding to the first communication object, receiving input information by using an information input interface of the first communication object, determining a matching degree between the input information and the first communication object based on the input information and the first interaction information, and performing prompt if the matching degree is less than a first threshold.
US11381520B2 System and method for supporting node role attributes in a high performance computing environment
System and method for supporting node role attributes in a high performance computing environment. In accordance with an embodiment, a node role attribute can comprise a vendor defined subnet management attribute. When a subnet manager attempts to discover a high performance computing environment, such as an InfiniBand subnet, or a switch topology, identifying a topology is quite complex when subnet manager can only observe connectivity, without context behind the connectivity (the roles of the different nodes in the connectivity). However, when a subnet has a node role attribute enabled, the subnet manager can map the interconnect more effectively as it can discover not only the connectivity during the initial sweep, but it can also discover the role of each node discovered, thus leading to a more efficient interconnect discovery.
US11381512B1 Priority-based flow control messaging for port extender
A port extender provides individual flow control for ports multiplexed from a network device. The port extender is configured to multiplex a network device port across the front panel ports on the port extender. The port extender also determines that passing traffic through one of the front panel ports is degraded due to network congestion, and generates a flow control message identifying the front panel port. The port extender sends the flow control message via the network device port to the network device. The flow control message causes the network device coupled to the network device port to discontinue sending data for transmission from the degraded port.
US11381510B2 Communication apparatus, system control apparatus, train communication system, and communication method for controlling transmission of low latency frames and general frames
A communication apparatus is mounted on a train and forms a train communication system together with a system control apparatus that generates control frames including general and low-latency frames. The communication apparatus includes: a general transfer processing unit that stores the general frame; a low latency transfer processing unit that stores the low-latency frame, the low latency frame requiring transferring with lower latency than the general frame; a frame identification unit that identifies priority of the control frame and outputs the control frame to the general transfer processing unit or the low latency transfer processing unit based on a priority setting table indicating the priority of the control frame and set in the identification unit; an output control unit that preferentially transfers the low-latency frame over the general frame; and a control unit that modifies the priority setting table.
US11381507B2 Virtual network device and related method
Embodiments of the present invention disclose a virtual network device. The virtual network device is configured to implement a broadband network gateway BNG function, and the virtual network device includes a load balance unit and a first forwarding unit; the load balance unit is configured to: receive a first data packet from a first user terminal, determine the first forwarding unit according to the first data packet and a first correspondence, and send the first data packet to the first forwarding unit, where the first correspondence indicates mapping from the first user terminal to the first forwarding unit; and the first forwarding unit is configured to receive and forward the first data packet. In addition, the embodiments of the present invention further disclose a method for implementing load sharing in a virtual network device.
US11381498B1 System for transmitting broadcast data
A broadcast transmission system according to an aspect of the present invention includes a broadcast network controller and a broadcast network switch, thereby transmitting an Internet protocol (IP) stream for a service that cannot be transmitted through one physical layer pipe (PLP) by distributing the IP stream into a combination of one or more PLPs. In this case, the combined PLPs may be in one or more broadcast network frequency bands. The broadcast network controller determines the combination of PLPs, and the broadcast network switch distributes the IP stream into one or more PLPs according to a control command of the broadcast network controller.
US11381486B2 Conditioning transmission of electronic communications encoding examination response data based on an assessment of a network connection
Embodiments relate to systems and methods for electronically conditioning transmission of communications based on results of a connection assessment. An electronic file is executed at an electronic device, which causes a first query and a second query to be presented. A first query response and a second query response are identified. The first query response is stored in a locked configuration that inhibits the ability to modify the first query response to the first query. The second query response is stored but is not stored in the locked configuration. Query response data is generated that includes an identifier of the second query, an identifier of the second query response and an identifier of the electronic device. A connection variable is determined by assessing one or more network connections available to the electronic device. When a transmission condition is satisfied, the query response data is transmitted to another device.
US11381479B2 Service deployment method and apparatus, and network element
A service deployment method and apparatus, and a network element are provided. The method includes: receiving, by an NFVO, an instantiation request for instantiating a network service NS, obtaining the NSD according to the identifier of the NSD, sending the node information of the VNF to a VNFM; sending the node information of the VL to a VIM; separately receiving an instantiation success response message returned by the VNFM and the VIM separately; and sending the connection requirement information to the VIM.
US11381473B1 Generating resources in a secured network
Technologies are disclosed for generating resources within a secured network. When a user from an outside network wants to perform actions involving resources of a secured network, the user simply indicates the actions to perform within a resource file. Upon specifying the actions to perform, the requested actions specified in the resource file are securely transferred to the secured network where a cleared user of the secured network may approve/reject the actions to perform. In some cases, the cleared user may view the actions within a graphical user interface (GUI) and approve/reject the requested actions. The approved actions are then executed within the secured network. Results obtained from executing the approved actions are transferred to the user of the outside network without the user having to message, or call, the cleared user of the secured network.
US11381469B2 Closed-loop deployment of virtual functions and cloud infrastructure
A method includes receiving, by a processor, metadata for deploying a virtual function on a cloud network. The method may include determining, by the processor, whether deployment of the virtual function is possible without conflicting with the metadata. The method may include based on the determination that the deployment of the virtual function is possible without conflicting with the metadata, designing, by the processor, a cloud plan, or a transport plan. The method may include determining, based on the metadata, a network configuration to implement the cloud plan or the transport plan. The method may include configuring, by the processor, the cloud network using the network configuration.
US11381468B1 Identifying correlated resource behaviors for resource allocation
A distributed system may implement identifying correlated workloads for resource allocation. Resource data for resources hosted at resource hosts in a distributed system may be analyzed to determine behavioral similarities. Historical behavior data or resource configuration data, for instance, may be compared between resources. Behaviors between resources may be identified as correlated according to the determined behavioral similarities. An allocation of one or more resource hosts in the distributed system may be made for a resource based on the behaviors identified as correlated. For instance, resources may be migrated from a current resource host to another resource host, new resources may be placed at a resource host, or resources may be reconfigured into different resources. Machine learning techniques may be implemented to refine techniques for identifying correlated behaviors.
US11381455B2 Information system, control server, virtual network management method, and program
A control apparatus, includes a first unit configured to be capable of specifying an identification rule to identify a packet based on a user of a virtual network including a plurality of virtual nodes; and a second unit configured to be capable of sending an instruction to a physical node corresponding to each of the virtual nodes of the virtual network, wherein each of the virtual nodes includes a predetermined network function being capable of providing a first packet operation to the packet, wherein the instruction includes that the physical node provides a second packet operation to the packet so as to emulate the first packet operation.
US11381453B2 Method and system for service software upgrade in an evolved packet core (EPC) system
A software upgrade method and system which relate to the field of communications technologies. The method is applied to an evolved core packet (EPC) system. The EPC system includes a system manager, a traffic decider, a first service server, and a second service server, and the first service server and the second service server are installed with service software of a first version. As a result, service continuity and stability of the EPC system are ensured.
US11381452B2 Network slicing method and system
This application discloses a network slicing method. The method includes obtaining metadata information of each of multiple traffic flows, determining a classification policy according to metadata information of the multiple traffic flows, determining a network slicing policy according to the classification policy, and the network slicing policy includes a mapping relationship between a traffic flow type and a network slice and a slice weight of the network slice, and determining a resource node policy according to the network slicing policy, where the resource node policy includes a mapping relationship between at least one resource node in the network and the at least one network slice and a resource weight of each resource node, and the resource weight of the resource node indicates a ratio of a resource of each of network slices corresponding to the resource node to a resource of the resource node.
US11381444B2 Method and apparatus for coherent transmitter calibration
Methods and apparatus for coherent transmitter calibration are provided that employ direct detection (DD) using one single photodetector (PD). The provided method and apparatus do not require hardware for coherent reception, or additional ADCs for quality control. An additional optical tone is added to a QAM optical signal that is outside the band of the QAM optical signal. The result of this is that after direct detection, there is a correlation between the real and imaginary parts, and the imaginary part can be recovered with a Hilbert transform. The estimated QAM optical signal obtained by direct detection is used to perform a transmitter factory calibration method to calibrate for one or more transmitter impairments and/or to perform in-line self-calibration.
US11381442B2 Time domain channel prediction method and time domain channel prediction system for OFDM wireless communication system
Provided are a time domain channel prediction method and a time domain channel prediction system for an OFDM wireless communication system, which relate to the technical field of adaptive transmission in wireless communication. Frequency domain channel information is converted into time domain tap information by inverse Fourier transform. With respect to each time domain tap information, tap information prediction based on an extreme learning machine is realized, and finally predicted tap information is converted into frequency domain channel information by Fourier transform. To improve a generalization ability of a channel predictor, an output weight of the extreme learning machine is punished by a combination of l2 regularization and l1/2 regularization. The disclosure may provide satisfactory prediction performance and may output a sparse output weight, which reduces the requirement for memory storage. The disclosure ensures adaptive transmission and adaptive coding of wireless communication.
US11381439B2 IBOC compatible superposition modulation by independent modulators utilizing clipping noise from peak-to-average power reduction
According to an aspect of the present invention, there is provided a method for providing additional bandwidth to receivers that can decode a higher modulation comprising trading a peak-to-average power ratio (PAPR) reduction induced constellation noise of all or a subset of in-band on-channel (IBOC) carriers within an orthogonal frequency division multiplexing (ODFM) waveform with data carrying superposition modulation.
US11381431B2 Receiver and transmitter adaptation using stochastic gradient hill climbing with genetic mutation
A receiver receives communications over a communication channel, which may distort an incoming communication signal. In order to counter this distortion, the frequency response of the receiver is manipulated by adjusting several frequency response parameters. Each frequency response parameter controls at least a portion of the frequency response of the receiver. The optimal values for the frequency response parameters are determined by modifying an initial set of values for the frequency response parameters through one or more of stochastic hill climbing operations until a performance metric associated with the receiver reaches a local maximum. The modified values are displaced through one or more mutation operations. The stochastic hill climbing operations may subsequently be performed on the mutated values to generate the final values for the frequency response parameters.
US11381423B2 Gateway device and system and method for use of same
A gateway device and system and method for use of the same are disclosed. In one embodiment, multiple wireless transceivers are located within an in-wall housing, which also interconnectedly includes a processor, memory, various physical ports and wireless transceivers. To improve convenience, the gateway device may establish a pairing with a proximate wireless-enabled interactive programmable device. Virtual remote control functionality for various amenities may then be provided. To improve safety, the gateway device may be incorporated into a geolocation and safety network.
US11381415B2 Method and apparatus for providing remote user interface services
First electronic device includes a communication interface and a processor. The processor is configured to: receive, from the second electronic device, an incoming message destined for the first electronic device, transmit, to the third electronic device, message information related to the incoming message, the message information being used for displaying the incoming message on the third electronic device, transmit preset texts to the third electronic device, the preset texts being stored in the first electronic device to be used for replying to messages receivable by the first electronic device, based on one of the preset texts being selected by a user input among the preset texts displayed on the third electronic device, receive response information from the third electronic device, the response information being related to the one of the preset texts, and transmit, to the second electronic device, a response message including the one of the preset texts.
US11381411B1 Presenting participant reactions within a virtual conferencing system
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for presenting participant reactions to a virtual conference. The program and method provide for a virtual conference between plural participants; provide, for each of the plural participants, display of a reaction button which is selectable by the participant to indicate a reaction to the virtual conference; receive indication of selections of the reaction button by one or more of the plural participants; and in response to receiving the indication, provide, for each of the plural participants, display of reaction icons and audio output based on the selections, determine that a rate at which the selections were received meets a threshold rate, and provide, in response to the determining, for modified audio output associated with the selections.
US11381409B2 Proactive provision of new content to group chat participants
Techniques are described herein for automated assistants that proactively provide content to participant(s) of multi-participant message exchange threads (e.g., group chats, audio and/or video calls in which oral messages are transcribed for analysis, etc.) based on signals such as individual participant profiles associated with participant(s). In various implementations, automated assistant(s) that may not be explicitly invoked may analyze content of a message exchange thread involving multiple human participants and/or document(s) associated with the message exchange thread. Based on the analyzing, the automated assistant(s) may identify topic(s) pertinent to the message exchange thread. Based on individual participant profiles associated with the participants, the automated assistant(s) may identify shared interest(s) of the participants. The automated assistant(s) may then select new content based both on the pertinent topic(s) and the shared interest(s) of the participants and proactively provide the new content to one or more of the participants.
US11381400B2 Using double hashing schema to reduce short hash handle collisions and improve memory allocation in content-addressable storage systems
Example embodiments of the present invention relate and a method and an apparatus for double hashing. The method including receiving a hash signature, including a short hash handle, for a data block. The method then includes determining a bucket with which the hash signature should be associated and associating the hash signature with the bucket.
US11381393B2 Key rotation for sensitive data tokenization
This document describes techniques for rotating keys used to tokenize data stored in a streaming data store where data is stored for a maximum time [W]. In some embodiments, a data layer of such a data store can encrypt arriving original data values twice. The original data value is first encrypted with a first key, producing a first token. The original data value is encrypted with a second key, producing a second token. Each encrypted token can be stored separately in the data store. A field may be associated with two database columns, one holding the value encrypted with the first key and the second holding the value encrypted with the second key. Keys are rotated after time [K], which is at least equal to and preferably longer than [W]. Rotation can involve discarding the older key and generating a new key so that two keys are still used.
US11381389B2 Computer-implemented method of generating a threshold vault
A method and devices for securely and privately generating a threshold vault address and distributed individual key shares reliant upon individually selected polynomial functions, without revealing the key shares and without ever reconstructing the private key. A digital asset stored at the threshold vault address may be used as an input to a transaction through generating a digital signature corresponding to the threshold vault address. Methods and devices are described for collaboratively generating the digital signature without reconstructing the private key or revealing individual key shares. Methods and devices are described for refreshing the distributed private key shares.
US11381385B2 Data processing method and apparatus for blockchain, and storage medium
Disclosed are a data processing method and apparatus for a blockchain, and a medium. The data processing method for the blockchain is applied to a blockchain node. The method includes: obtaining a transaction request for creating a synchronizing group; based on the transaction request for creating the synchronizing group, determining one or more sequential blocks from a first block to a current block as one or more synchronizing blocks of the synchronizing group; determining a synchronizing signature of the synchronizing group based on the one or more synchronizing blocks; and recording the synchronizing signature as transaction data in the current block.
US11381379B2 Computation device and method
Some embodiments are directed to an electronic computation device (100) arranged for obfuscated execution of a multiplication. The device comprises a storage (120) arranged for storing multiple variables used in the execution of an arithmetic operation, a variable (x: y; 2) of the multiple variables being represented as multiple multiplicative shares (X=(x0, x1, . . . , xm−1); Y=(y0, y1, . . . , ym−1); 20), said multiplicative shares being represented in the storage as multiple additive shares (xi=(xi,0,xi,1, . . . , xi,n−1); Yi=(yi,0,yi,1, . . . , yi,n−1); 210, 220).
US11381377B2 Data signal detection apparatus, and mobile industry processor interface radio frequency front-end slave device and system
Provided are a data signal detection device, and mobile industry processor interface radio frequency front-end device and system. The device includes: a first acquisition circuit, a second acquisition circuit and a selection output circuit. A first input terminal of the first acquisition circuit is connected to a second input terminal of the second acquisition circuit, and a second input terminal of the first acquisition circuit is connected to a first input terminal of the second acquisition circuit. Output terminals of the first acquisition circuit and the second acquisition circuit are connected to two input terminals of the selection output circuit. The acquisition circuit is configured to verify whether an acquisition signal meets a characteristic of a data signal; and the selection output circuit selects an acquisition signal from a received acquisition signal and a received invalid signal for output.
US11381371B2 Secondary cell activation with beam management in new radio mobile communications
An apparatus receives, from a wireless network, a secondary cell (SCell) activation command. The apparatus determines whether a target SCell is known. Based on a result of the determining, the apparatus performs one or more operations.
US11381365B2 Collision of sounding reference signal (SRS) and physical uplink shared channel (PUSCH) in case of carrier aggregation
Certain aspects of the present disclosure provide techniques for handling collisions between PUSCH and sounding reference signal (SRS) on additional SRS symbols in an uplink subframe using carrier aggregation. The techniques provide rules that a user equipment (UE) may apply to decide if and when to drop or apply power scaling to SRS or PUSCH transmissions scheduled on overlapping time resources.
US11381360B2 PT-RS configuration depending on scheduling parameters
There is disclosed a transmitting node for a Radio Access Network, the transmitting node being adapted for transmitting, based on one or more transmission parameters, of reference signaling, and/or signaling including reference signaling, wherein the reference signaling comprises phase tracking reference signaling, and the one or more transmission parameters comprise a Modulation and Coding Scheme (MCS).
US11381358B2 Signaling related to inter-band carrier aggregation
There is provided a method for performing communication related to inter-band CA. The method is performed by a wireless communication device. The wireless communication device may receive cell information from a PCell. The cell information may include first information that the PCell is collocated with a SCell within a base station or second information that the PCell is not collocated with the SCell. The PCell and the SCell are configured for the inter-band CA. The wireless communication device may perform communication with at least one of the PCell and the SCell.
US11381352B2 HARQ ID for consecutive uplink subframes in a wireless device
A wireless device receives an uplink grant for consecutive subframes. The uplink grant indicates: a number of the consecutive subframes comprising a starting subframe and an ending subframe; and a hybrid automatic repeat request process number (HARQ ID). LBT(s) are performed for transmitting via the consecutive subframes. A packet is transmitted via a first subframe of the consecutive subframes according to a first HARQ ID. The first HARQ ID is equal to ((the HARQ ID plus i) modulo a first pre-configured number). i indicates a subframe position of the first subframe in the consecutive subframes. i is equal to zero for the starting subframe and i is equal to the number minus one for the ending subframe, regardless of an outcome of the LBT(s) for any subframe of the consecutive subframes before the first subframe.
US11381350B2 Communication device and method for receiving data
According to various examples, a communication device is described comprising a memory configured to store data received in one or more first transmissions of a transmission process according to a retransmission protocol, a receiver configured to receive a second transmission of data of the transmission process, a combiner configured to combine the data received in the second transmission with the data stored in the memory, a determiner configured to determine whether the second transmission was interfered by a communication resource deallocation and a controller configured to maintain data storage of the received data of the transmission process stored in the memory as received data of the transmission process if the second transmission was interfered by a communication resource deallocation.
US11381344B2 Reordering of code blocks for HARQ retransmission in new radio
According to certain embodiments, a wireless transmitter comprises a wireless interface and processing circuitry communicatively coupled to the wireless interface. The processing circuitry is operable to send, via the wireless interface, a transmission comprising a plurality of code blocks and a retransmission comprising at least some of the code blocks of the transmission. To send the retransmission, the processing circuitry rearranges the order of the code blocks such that the order of the code blocks in the retransmission differs from the order of the code blocks in the transmission.
US11381338B2 Data transmission method, communications device, and storage medium
A data transmission method includes: obtaining Q first code block streams, wherein Q is an integer greater than 1, the coding type is M1/N1 bit coding, and one code block in the first code block stream comprises a synchronization header area of (N1−M1) bits and a non-synchronization one code block in the second code block stream comprises a synchronization header area of (N1−M1) bits and a non-synchronization header area of M1 bits, and a non-synchronization header area of a code block in the Q first code block streams is carried in a non-synchronization header area of a code block in the second code block stream. header area of M1 bits; and placing non-synchronization header areas of code blocks in the Q first code block streams into a to-be-sent second code block stream, wherein a coding type of the second code block stream is M1/N1 bit coding.
US11381334B2 Service signal transmission method and apparatus
This application discloses a service signal transmission method and apparatus, and belongs to the field of communications technologies. The method includes: obtaining, by a first network device, N first service signals, where coding types of the N first service signals are the same, and at least two of the N first service signals have different transmission rates, where N≥2; inserting padding signals into the N first service signals, to obtain N second service signals, where transmission rates of the N second service signals are integer multiples of a reference rate; and multiplexing the N second service signals into one third service signal, and sending the third service signal to a second network device. In this application, the padding signals are inserted into the N first service signals, to obtain the N second service signals whose transmission rates have an obvious integer-ratio characteristic.
US11381318B1 Control of trans-impedance amplifier (TIA) during settling after recovering from loss of signal in receiver
An optical receiver includes a photodiode, a transimpedance amplifier (TIA), a slope detection circuit, and a logic circuit. The TIA includes an output stage and a feedback amplifier and is coupled to the photodiode. The slope detection circuit is coupled to the feedback amplifier and configured to monitor a feedback signal from the feedback amplifier. The slope detection circuit is configured to provide, in response to a slope in the feedback signal being detected, a first slope-status signal indicating the slope is detected. The logic circuit is coupled to the slope detection circuit and is coupled to the output stage of the TIA. The logic circuit is configured to squelch the output stage of the TIA in response to the first slope-status signal.
US11381311B2 Cellular communication system having a set of small cells as a signal source
An analog distributed antenna system having a set of small cells as a signal source is provided. A proposed cellular communication system includes an upper small cell unit including upper protocol processors configured to process an upper first part of a protocol stack of a small cell, a lower small cell unit including lower protocol processors configured to process a remaining second part of the protocol stack of the small cell, and a first matching switch configured to respectively match the lower protocol processors to a plurality of remote units. According to one aspect, the cellular communication system includes a common controller configured to control activation of the plurality of upper protocol processors of the upper small cell unit and the plurality of lower protocol processors of the lower small cell unit according to a required service capacity and appropriately control an operation of the first matching switch.
US11381309B2 Method of optical aperture integration for producing symmetric irradiance pattern
Aspects of the disclosure provide an optical communication system. The system may include a receiver lens system configured to receive a light beam from a remote optical communication system and direct the light beam to a photodetector. The system may also include the photodetector. The photodetector may be configured to convert the received light beam into an electrical signal, and the photodetector may be positioned at a focal plane of the receiver lens system. The system may also include a phase-aberrating element arranged with respect to the receiver lens system and the photodetector such that the phase-aberrating element is configured to provide uniform angular irradiance at the focal plane of the receiver lens system.
US11381301B2 Integrated repeater system and method to operate integrated repeater system
An integrated repeater system that includes a repeater device having phased array antenna receivers that receives a mmWave radio frequency signal from a base station, and one or more phased array antenna transmitters that transmits the received mmWave radio frequency signal through a glass structure to a user equipment with a first level of transmission loss. Based on an impedance matching component provided in the integrated repeater system, the repeater device changes a filter response of the glass structure based on a dielectric property of the impedance matching component.
US11381300B2 Method and apparatus for performing random access procedure for beam failure recovery
A method performed by a User Equipment (UE) for Beam Failure Recovery (BFR) is provided. The method includes the UE detecting a beam failure event on a serving cell, and initiating a Random Access (RA) procedure for BFR on a Bandwidth Part (BWP) of the serving cell. The RA procedure for BFR includes performing an RA type selection after determining that the UE is not configured with any Contention-Free RA (CFRA) resource for BFR, the RA type selection including determining a 2-step RA type or a 4-step RA type as an RA type of the RA procedure for BFR based on a Reference Signal Received Power (RSRP) value of a Downlink (DL) pathloss reference, skipping performing the RA type selection after determining that the UE is configured with a CFRA resource for BFR, and determining the RA type as the 4-step RA type after skipping the RA type selection.
US11381297B2 Cellular system utilizing beam coherence interval metric
A UE determines a beam coherence interval metric that is a measure of stability of a beam pair over time based on a set of beam coherence intervals measured by the UE. The beam pair comprises a UE receive beam and a base station transmit beam. A beam coherence interval comprises a time duration within which a quality of a signal received on the UE receive beam remains within one of a plurality of signal quality bins. The UE reports the metric to the base station. The base station may update beam management resource and reporting configurations to the UE based on the metric. The UE may also use the metric to determine a hysteresis value useable by the UE to decide to switch from an active receive beam to a different receive beam having a higher signal quality by at least the hysteresis value.
US11381287B2 NR uplink codebook configuration method and related device
This application provides an NR uplink codebook configuration method and a related device. The method may include: receiving, by a network device, reference transmission unit configuration information reported by a terminal, where the reference transmission unit configuration information includes: a quantity N of transmission units of the terminal, a quantity M of groups into which the N transmission units are divided, and a quantity of transmission units included in each group; determining transmission port configuration information of the terminal based on the reference transmission unit configuration information; receiving reference codebook configuration information reported by the terminal; determining a codebook type of the terminal based on the reference codebook configuration information; and sending the transmission port configuration information and the codebook type to the terminal. In this application, two-stage codebooks or single codebooks adapted to different antenna array forms on a terminal side in an NR scenario can be designed.
US11381284B2 Access point supporting wireless communication and operation method thereof
An operation method of a transmitting device such as an access point providing wireless communication includes receiving a feedback of channel response information from an external communication device, generating a beam steering matrix based on the channel response information, generating a power allocation matrix based on an average SNR for each of a plurality of streams included in the channel response information, and performing beamforming on the external communication device based on the generated power allocation matrix and the generated beam steering matrix. The channel response information is a compressed beamforming feedback of multiple input multiple output single user beamforming. A first power allocated to a first stream, of which an average SNR is a first value, from among the plurality of streams is larger than a second power allocated to a second stream, of which an average SNR is a second value greater than the first value.
US11381278B1 Systems and methods for extending wireline communication networks
A method for operating a wireline communication device on a wireless communication network includes (a) receiving a downlink radio frequency (RF) electrical signal at a first connector, (b) converting the downlink RF electrical signal to a downlink access signal having a format that is compatible with the wireline communication device, and (c) providing the downlink access signal to a second connector for transporting to the wireline communication device. A method for extending a wireline communication network includes (a) receiving a downlink wireline signal at a node of the wireline communication network, (b) converting the downlink wireline signal to a downlink RF electrical signal, and (c) converting the downlink RF electrical signal to a downlink wireless signal, for transmission to one or more communication devices which are not physically connected to the wireline communication network.
US11381276B1 System and method for facilitating adaptive frequency hopping in communication systems
A frequency hopping device is co-located with a set of frequency hopping devices, and includes a controller that is configured to identify from a plurality of channels, first and second sets of channels that are available and unavailable for an adaptive frequency hopping (AFH) operation associated with the frequency hopping device, respectively. The controller is further configured to assign a lowest priority level to each channel of the second set of channels, an intermediate priority level to each channel of the first set of channels that is to be utilized by the set of frequency hopping devices, and a highest priority level to each remaining channel of the first set of channels. Further, the controller is configured to generate an AFH map based on a number of channels that have the highest priority level, and execute the AFH operation based on the AFH map.
US11381274B2 Transmit-and-receive module and communication device
A transmit-and-receive module includes a multiplexer, a power amplifier, and a low-noise amplifier. The multiplexer includes a transmit filter and a receive filter. The power amplifier and the low-noise amplifier are integrated with each other. In a Smith chart, impedance in a receive band of the receive filter seen from a receive terminal intersects a line connecting a center point of noise figure circles and a center point of gain circles. The center point of the noise figure circles represents the impedance at which the noise figure of the low-noise amplifier is minimized. The center point of the gain circles represents the impedance at which the gain of the low-noise amplifier is maximized.
US11381268B1 Switchable clamps across attenuators
Methods and devices for limiting the power level of low noise amplifiers (LNA) implemented in radio frequency (RF) receiver front-ends. The described methods are applicable to bypass, low and high gain modes of the LNA. According to the described methods, the decoder allows the signal to be clamped before or after being attenuated. The benefit of such methods is to improve large signal performances (e.g. IIP3, P1dB) of the RF receiver front-end, while still meeting the clamping requirements, or improve (lower) clamped output power, while still meeting large signal performances (e.g. IIP3, P1dB).
US11381260B2 Architecture for guessing random additive noise decoding (GRAND)
There is provided a method comprising, at a data receiver, receiving a channel codeword from a data sender over a noisy data channel, generating a plurality of candidate error patterns, the plurality of candidate error patterns comprising a plurality of one-bit error patterns and a plurality of multiple-bit error patterns generated from the plurality of one-bit error patterns, evaluating the plurality of candidate error patterns for codebook membership, based on the channel codeword, and outputting an estimated codeword when a codebook membership constraint is satisfied for a given candidate error pattern.
US11381259B2 Decoding method and device for turbo product codes, decoder and computer storage medium
A decoding method and device for Turbo product codes, a decoding device, a decoder and a computer storage medium are provided. The method includes: a received codeword of a Turbo product code is acquired, and iterative decoding is performed on the received codeword for a set first iterative decoding times (S101); a decoding result of iterative decoding performed for the first iteration times is judged according to a first decoding rule to obtain a decoding identifier representing the decoding result (S102); and error correction processing is performed on the Turbo product code on which iterative decoding is performed for the first iteration times according to the decoding identifier (S103).
US11381246B2 Time-to-digital converter and converting methods
A time-to-digital converter and a converting method are provided. The time-to-digital converter includes: a phase locked loop unit configured to multiply an input reference clock by using a phase locked loop (PLL); a counting unit configured to count the multiplied input reference clock and record an edge position of an input signal; a delay locked loop unit configured to decompose the multiplied input reference clock into a multi-phase clock using a delay locked loop (DLL), and sense the recorded edge position of the input signal among the decomposed multi-phase clock and record a fine edge position; and a control unit configured to calculate a time difference in time of flight (ToF) between a start signal and a stop signal of the input signal by using the recorded edge position and the recorded fine edge position.
US11381237B2 Semiconductor device
A semiconductor device that normally-off drives a first transistor that normally-on drives, the semiconductor device includes a first circuitry, a second circuitry, and a first diode. The first circuitry that is connected with a power supply voltage and a ground voltage, detects the power supply voltage, and outputs a transition state of the power supply voltage. The second circuitry that is connected with the power supply voltage, the ground voltage, the first circuitry, and a second transistor, and outputs a drive voltage of a second transistor connected in series with the first transistor, based on an output of the first circuitry. The first diode having an anode connected with a drive terminal of the first transistor and a cathode connected with an output terminal of the second transistor.
US11381233B2 Circuit for protecting a power switch
A protection circuit for a transistor switch coupled to a power supply rail operates to modulate a control voltage at a control terminal of the transistor switch. A first circuit detects an overload across the terminals of the switch with respect to a threshold to generate a signal which modulates the control voltage. A second circuit operates to adjust a value of the threshold in response to sensed variations in a supply voltage at the power supply rail.
US11381232B2 Duty cycle correction method and circuit thereof
The inventive concepts relate to methods for duty cycle correction of an input signal and circuits thereof. The method comprising following operations of generating, a plurality of intermediate delayed input signals, each delayed by at least a unit delay, through a delay line driven by the input signal, selecting from among the plurality of delayed input signals, through a first control signal, where the selection is based on number of unit delays in the input signal, generating at least an incremented duty signal and a decremented duty signal based on the selected delayed signals and the input signal, generating, a corrected duty cycle based on the selection of at least one of: the incremented duty cycle or decremented duty cycle by providing a second control signal. The inventive concepts offer low power consumption and low area for correction or adjustment of the duty cycle of the input signal with higher probability or guaranteed monotonicity.
US11381230B2 Microelectromechanical tunable delay line circuit
Tunable delay circuit devices have an input port, an output port, at least three parallel paths connecting the input port and the output port, on each path, an input switch and an output switch, and on each path, a plurality of shunt resonant tanks connected between the input switch and the output switch, each shunt resonant tank periodically chargeable from the input port and dischargeable to the output port by operation of the input switch and the output switch.
US11381229B2 Clock spread spectrum circuit, electronic equipment, and clock spread spectrum method
A clock spread spectrum circuit, an electronic equipment, and a clock spread spectrum method are disclosed. The clock spread spectrum circuit includes a control circuit and a signal generation circuit. The control circuit is configured to generate a frequency control word according to a modulation parameter, and the frequency control word changes discretely with time; and the signal generation circuit is configured to receive the frequency control word and generate and output a spread spectrum output signal that is spectrum-spread according to the frequency control word, and the spread spectrum output signal corresponds to the frequency control word.
US11381228B2 Sensor output circuit
A sensor output circuit is limited with high accuracy, and reduces radio wave radiation by signal transmission using a single-line signal. The sensor output includes a pulse signal Vin that changes according to a physical quantity to be measured, MOS transistors that perform on/off operations according to the pulse signal Vin, a constant current source that generates a constant current, a MOS transistor which generates a gate voltage of a MOS transistor, MOS transistors which form a current mirror circuit, and the MOS transistor which works to maintain a drain voltage of the MOS transistor at a constant voltage, and the output terminal which is driven by the MOS transistors connected in series. In addition, an output signal from the sensor output circuit is transmitted to a control circuit via an output signal line. The control circuit includes a pull-up resistor, a capacitor, and an input gate circuit.
US11381227B1 Variable frequency comb generation
A method and apparatus for generating a frequency comb. A sine wave comprising samples is generated at a selected sampling rate and a selected increment corresponding to a number of samples for a period of the sine wave using a lookup table or a CORDIC algorithm. The sine wave is processed by a universal differential equation to generate the frequency comb. Characteristics of the frequency comb generated from the sine wave are controlled by changing the sampling rate and the increment.
US11381216B2 Wideband balun
Wideband baluns with enhanced amplitude and phase balance are provided. The wideband balun includes a first transmission line connected between a first port and a third port, and a second transmission line connected between a second port and a fourth port, and a third transmission line connected between the third port and a reference voltage, such as ground. To enhance phase and/or amplitude balance of the wideband balun, the wideband balun further includes a compensation structure operable to provide at least one of capacitive compensation or inductive compensation to balance the wideband balun. For example, in certain implementations, the compensation structure includes at least one of (i) a capacitor connected between the first port and the second port or (ii) a fourth transmission line connected between the first transmission line and the third port.
US11381213B2 Noise filter and electrical and electronic equipment
A noise filter includes a magnetic core including a magnetic material; and a distance adjusting member that accepts adjustment of a distance between a loop portion and the magnetic core, the loop portion being a portion of one or more conductor wiring lines wired in loop shape out of a first conductor wiring line and a second conductor wiring line.
US11381210B2 Amplifier, and receiving circuit, semiconductor apparatus and semiconductor system including the amplifier
An amplifier includes a first input circuit, a second input circuit, a first compensation circuit, a second compensation circuit. The first input circuit changes a voltage level of the negative output node based on a first input signal. The second input circuit changes a voltage level of the positive output node based on a second input signal. The first compensation circuit changes the voltage level of the positive output node based on the first input signal. The second compensation circuit changes the voltage level of the negative output node based on the second output signal.
US11381202B2 Envelope-detecting circuit and receiver incorporating this circuit
This envelope-detecting circuit comprises: a first multiplier able to multiply a first example of a signal received on an input port by itself, a modifier able to modify the amplitude of the power spectrum, of a second example of the signal received on the input port, at the frequency fc without modifying the amplitude of this power spectrum in a useful frequency band, a second multiplier able to multiply the modified signal by itself, a subtractor able to subtract from each other the signals delivered by the multipliers, a filter able to remove frequency components higher than or equal to 2fc in a signal obtained from the signal delivered by the subtractor, this filter being able to deliver the result of this filtering on an output connected to an output port of the envelope-detecting circuit.
US11381191B2 Motor control apparatus for determining motor type and image forming apparatus
A motor control apparatus includes: an excitation unit configured to excite a plurality of excitation phases of a motor; a measurement unit configured to measure a physical amount that changes according to an inductance of at least one of a plurality of coils that make up the plurality of excitation phases, when each of the plurality of excitation phases is excited; and a determination unit configured to determine a type of the motor based on measurement values of the physical amount measured by the measurement unit when each of the plurality of excitation phases is excited.
US11381183B2 Compressor for generating compressed air, compressed air supply system, pneumatic system, and method for operating a compressor
A compressor system for generating compressed air for a compressed air supply system in a vehicle. The compressor system includes a brushed direct current electric motor (BDC electric motor); a compressor configured to be driven by the BDC electric motor; and a control unit for controlling the BDC electric motor and allocated to the BDC electric motor so as to delimit an operating current of the electric motor. A free-running current path is allocated to the control unit, the free-running current path being configured to delimit the operating current of the electric motor in a variable manner. A switch controller is allocated to the control unit, the switch controller being configured to specify a switched-on time period (t_ON) and/or a switched-off time period (t_OFF) for the electric motor in a variable manner.
US11381179B2 Method of generating a controllable electrostatic attraction force between two objects and providing adhesion with this attraction force
A method of generating an electrostatic attraction force includes an application of an insulating surface, wherein the insulating surface separates electrode arrays and the electrode arrays positioned in at least two different axes and providing an adhesion with an help of the electrostatic attraction force, wherein a matrix array is formed for an electrostatic attraction force region to provide gravity to at least one of objects, at a desired point and a number of electrodes is generated by feeding with a DC voltage and/or an AC voltage at desired points and at a desired force, wherein at least two objects adhere with the electrostatic attraction force.
US11381176B2 Switching power conversion circuit and switching circuit
A switching power conversion circuit includes a conversion capacitor, a capacitive power conversion circuit, an inductor, an inductive power conversion circuit and a switching control circuit. The capacitive power conversion circuit switches the conversion capacitor periodically according to a switching control signal generated by the switching control circuit, to generate a first intermediate voltage and a first proportional voltage in a promptly rising mode and to generate a second intermediate voltage and a second proportional voltage in a promptly falling mode. In the promptly rising mode, a rising slope of an inductor current is determined by a difference between a high level of the first proportional voltage and an output voltage. In the promptly falling mode, a falling slope of the inductor current is determined by a difference between a low level of the second proportional voltage and the output voltage.
US11381172B2 Control system with voltage-to-time converter for combined buck-boost converter using a single inductor
A control system with a voltage-to-time converter for combined buck-boost converter using a single inductor. The system includes a voltage-to-time converter circuit having first and second inputs coupled to receive first and second voltage signals, respectively. The voltage-to- time converter includes a comparator configured to compare the first voltage signal and the second voltage signal and to generate a comparator output signal at a first level if the first voltage is greater than the second voltage and at a second level if the second voltage is greater than the first voltage. The voltage-to-time converter further includes an output circuit configured to generate first and second output signals based on the comparator output signal. The output circuit is configured to provide a selected one of the first or second output signals at the first level for a duration dependent on a difference between respective voltages of the first and second voltage signals.
US11381162B2 Electronic device and control method
An electronic device includes a first switched capacitor unit that steps down the input voltage, a second switched capacitor unit that steps down the output voltage of the first switched capacitor unit, and a control unit that controls the first switched capacitor unit and the second switched capacitor unit such that the electronic device operates in either a first mode for suppressing fluctuations of output voltage by the first switched capacitor unit and the second switched capacitor unit or a second mode for giving priority to power efficiency by the first switched capacitor unit and the second switched capacitor unit.
US11381161B2 Controlling a switching order of power switches for mitigating voltage overstress
An example method includes controlling a switching order of a plurality of power switches. The power switches are coupled to a flying capacitor and include parasitic bipolar transistors susceptible to the voltage overstress in response to excess stray inductance of the flying capacitor. The method further includes, in response to the controlled switching order, converting an input voltage of a first voltage level to an output voltage of a second voltage level while mitigating the voltage overstress of the parasitic bipolar transistors of the plurality of power switches.
US11381160B2 Variable switching frequency switched tank converters and associated methods
A method for controlling a switched tank converter (STC) includes (a) driving a first resonant tank circuit of the STC at a first frequency and with a first fixed on-time, to obtain a first fixed ratio of output voltage of the STC to input voltage of the STC, while the STC is powering a load having a first magnitude and (b) driving the first resonant tank circuit of the STC at a second frequency and with the first fixed on-time, to obtain the first fixed ratio of output voltage of the STC to input voltage of the STC while the STC is powering a load having a second magnitude. The second frequency is smaller than the first frequency, and the second magnitude is smaller than the first magnitude.
US11381151B2 Circuit with slope sensing for driving synchronous rectifier device
A driving circuit for driving a synchronous rectifier device. The driving circuit may include a controllable charging circuit and a slope sensing circuit. The slope sensing circuit may sense whether an abrupt rising change in a voltage drop from a sensing terminal to a reference ground terminal of the driving circuit is occurring, and provide a slope sensing signal in response to a rising edge of the abrupt rising change in the voltage drop. The controllable charging circuit may receive the slope sensing signal and provide a charging current to a supply terminal of the driving circuit in response to each rising edge of the abrupt rising change in the voltage drop.
US11381147B2 Driving mechanism
A driving mechanism for driving an optical element is provided, including a holder unit, a base unit, and a magnetic element. The holder unit is used to hold the optical element, and the base unit includes a metal substrate and a circuit structure formed on the metal substrate, wherein the circuit structure includes a driving coil. The magnetic element is disposed on the holder unit and corresponds to the driving coil for driving the optical element to move relative to the base unit.
US11381143B2 Motor
A motor may include a rotor and a stator. The stator may include first and second stator assemblies. Each stator assembly may include a coil wound around a tube-shaped body part of a bobbin comprising a terminal block; and first and second stator cores disposed on opposite sides of the coil. The first stator cores of the first and second stator assemblies are welded together at outer peripheries of the first stator cores of the first and second stator assemblies. The welded portion may be covered by the terminal block of one of the first stator assembly or the second stator assembly on an outer side in the radial direction with a predetermined space between the welded portion and the terminal block.
US11381141B2 Motor
A motor includes a rotor rotatable about a center axis extending vertically, a stator radially opposing the rotor, a bracket holding the stator, a circuit board including an upper surface with a first wiring pattern and a lower surface with a second wiring pattern, and a first fixing portion having conductivity and fixing the circuit board to the stator. The stator includes a stator core having conductivity. The first fixing portion includes a board holding portion holding the circuit board, and a stator fixed portion fixed to a portion of the stator core. The board holding portion is in contact with the first wiring pattern and the second wiring pattern.
US11381138B2 Cooling cap for a stator of an electrical machine of a motor vehicle, stator and motor vehicle
A cooling cap for a stator of an electrical machine of a motor vehicle is provided. The cooling cap can be fitted onto an end winding of electrical windings of the stator which project beyond an axial end of a laminated core of the stator and which cooling cap is designed as a heat sink for cooling the end winding, wherein the cooling cap is formed, at least in regions, from an electrical insulating material. A stator and a motor vehicle including the cooling cap are also provided.
US11381132B2 Power generation method and system equipped with energy storage and energy release accommodation mechanism
The invention provides a power generation method and a system equipped with energy storage and energy release accommodation mechanism. By using an energy storage and energy release accommodation system arranged in the system, the generator set at an end of the system can immediately supplement energy from an energy storage unit after providing electric energy to a load, so that the output energy will not drop suddenly, while still stably maintaining both the rated energy output and the system operation.
US11381130B2 Cantilever stator
An electric motor includes: a housing having a first rotor bearing and a stator support surface; a cantilever stator that includes a lamination stack, a first side of the lamination stack abutting the stator support surface and a second side of the lamination stack abutting a stator endbell that has a second rotor bearing, wherein the cantilever stator is held by way of tie rods attaching the stator endbell to the housing; and a rotor in the cantilever stator, the rotor held by the first and second rotor bearings.
US11381120B2 Wireless charging interference mitigation
An electronic device such as a portable electronic device has wireless power receiving circuitry. A vehicle has a vehicle remote keyless system that transmits beacons. A key receives the beacons and responds with key codes to unlock doors and enable a vehicle ignition in the vehicle. In the presence of wireless power transfer operations there is a risk that wireless power signals will interfere with the reception of the beacons by the key. To ensure that beacons are satisfactorily received, conditions in which there is a risk of interference are detected and corresponding interference mitigation operations are performed.
US11381112B2 Wirelessly chargeable portable power bank
A power bank includes, in part, a rechargeable battery, a wireless power recovery unit adapted to receive power wirelessly, a battery charging circuit adapted to deliver the power recovered by the power recovery unit to the rechargeable battery, an output interface, and a voltage reconditioning circuit adapted to supply power from the rechargeable battery to the output interface for delivery to an external device. The wireless power recovery unit may include one or more of a multitude of photodiodes adapted to convert a coherent optical signal to electrical power, an acoustic transducer adapted to convert acoustic waves to an electrical power, an inductive coupling circuit adapted to convert time varying magnetic flux to electrical power, and an RF power recovery unit adapted to convert an RF signal to electrical power.
US11381111B2 Communicating across galvanic isolation
A power conversion system comprising a system controller configured to generate an input signal in response to a system input and a switch controller coupled to the system controller, the switch controller configured to control a power switch. The switch controller comprises a driver interface configured to receive the input signal that indicates whether the power switch should be ON or OFF, the driver interface further configured to transmit one or more current pulses across a galvanic isolation using an inductive coupling. The driver interface further comprises a first local power supply configured to increase an output voltage of the first local power supply when a transmission of current pulses is imminent.
US11381109B2 Uninterruptible power supply system
An uninterruptible power supply system includes: at least one AC input terminal; an AC output terminal; an DC input terminal; at least one uninterruptible power supply (UPS) device having: a DC link; a DC/AC converter connecting on a first side to the DC link and on a second side to the AC output terminal; and a DC/DC converter connecting on a first side to the DC input terminal and on second side to the DC link. The uninterruptible power supply system further includes at least two switches; and at least one coupled differential mode inductor having two windings. Each switch of the at least two switches is connected in series with at least one winding of the at least one coupled differential mode inductor forming a series connection. The series connection is connected on a first side to the at least one AC input terminal.
US11381105B2 Classification of utility usage data
According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store classifier parameters, and at least one processing core configured to use a classifier and the classifier parameters to determine a category of least one data composition, the at least one data composition comprising utility usage information concerning a utility unit, the category comprising a life condition present in the at least one utility unit.
US11381097B2 Docking device and charging management method thereof
The invention discloses a docking device and a charging management method thereof, including a first connection port, a second connection port, at least one peripheral equipment connection port, a power converter, a temperature sensor and a processor. The first connection port and the second connection port are both USB Type-C connectors, connected to a host and an external power respectively. When a real temperature value sensed by the temperature sensor rises to an upper temperature threshold, the processor controls the first connection port, the second connection port, and the peripheral equipment connection port coordinately according to USB-C power delivery protocol, requests an input voltage of the second connection port to be equal to the peripheral device voltage, and transmits the input voltage to the peripheral equipment connection port via the power converter. Neither does the power converter generate conversion loss nor does the docking device increase power loss and heat.
US11381095B2 Management device, energy storage apparatus, and management method for energy storage device
A management device for an energy storage device, includes a processing unit that manages the energy storage device. When the management device for the energy storage device has lost power due to a voltage drop of the energy storage device, the processing unit determines whether cause of the power loss is an external short circuit between external terminals of the energy storage device or an engine start, and the processing unit executes a response operation according to the occurrence of the external short circuit in the case of the external short circuit, and does not execute the response operation in the case of the engine start.
US11381094B2 Battery control apparatus and energy storage system including same
A battery control apparatus, a battery control method and an energy storage system including the battery control apparatus are disclosed. The disclosed battery control apparatus includes a first battery pack, a second battery pack, a first switch connected in series to the first battery pack between the first terminal and the second terminal, a second switch connected in series to the second battery pack between the first terminal and the second terminal, and a control unit. The control unit is configured to turn on both the first switch and the second switch when a voltage difference between the first battery pack and the second battery pack at a time point at which both the first switch and the second switch are turned off is less than a threshold voltage.
US11381089B2 Electric power system and a method and equipment for controlling the same
An electric power system includes electric energy sources and control equipment for controlling the electric energy sources in accordance with a target value of electric power produced by the electric power system. The control equipment activates and deactivates the electric energy sources based on a control value and on activation and deactivation limits. The control value can be the target value or the actual value of the electric power. The control equipment controls active electric energy sources according to the target value and according to power sharing defined for the active electric energy sources. The activation and deactivation limits as well as activation and deactivation order of the electric energy sources can be determined based on properties of the electric energy sources and on a prevailing operational situation of the electric power system.
US11381084B1 Frequency measurement for load shedding and accurate magnitude calculation
A method includes receiving electrical measurements of an input signal of a power system. The method includes determining an estimated frequency of the power system using a rate of change of phase of the power system and using zero crossings of the power system. Selection between using the rate of change of phase of the power system and using zero crossings of the power system is based on a comparison between an estimated phase angle and a measured phase angle of the power system.
US11381083B2 Integrating blockchain mining with boiler controls to create a hybrid power generator
Disclosed are systems and methods of generating electrical power utilizing a mining bank of individual blockchain miners. The blockchain miners operate as a revenue generating heat source that provides thermal energy into a power plant's Rankine or Brayton cycle turbines.
US11381079B1 System for protecting electromechanical switchgears and protection circuits in high-voltage applications
An electromechanical switching protection system includes an electromechanical switchgear having contacts configured to selectively open and close in response to a control signal, and a junction field effect transistor (JFET) device electrically connected in series with the electromechanical switchgear between an input terminal and an output terminal of the electromechanical switching protection system, a gate of the JFET device being electrically connected to the output terminal.
US11381076B2 AC controlled relay drive circuit
A drive circuit includes a voltage input circuit, a first surge protection device, and a second surge protection device. The voltage input circuit includes a first line terminal and a second line terminal, and supplies an input voltage to the first and second line terminals. The first surge protection device is connected between the first line terminal and ground to connect the first line terminal to ground when the input voltage is supplied, and to disconnect the first line terminal from ground when the input voltage is not supplied. The second surge protection device is connected between the second line terminal and ground to connect the second line terminal to ground when the input voltage is supplied, and to disconnect the second line terminal from ground when the input voltage is not supplied.
US11381061B2 System for servicing cable
A system for servicing cable includes a field-end assembly and a live-end assembly, each mounted on a support structure having at least one drive mechanism operable to cause relative linear movement between the field-end assembly and the live-end assembly. A drilling-and-shorting assembly can create a short circuit in a field-end of the cable, and a continuity tester can test the integrity of the short-circuit. The field end of the cable can then be ejected from the system, and an end-cap-cradle assembly can position an end cap on a live end of an electrical cable and test its installation.
US11381058B2 Semiconductor laser and atomic oscillator
A semiconductor laser including: a first mirror layer; a second mirror layer; an active layer, a current confinement layer, a first region, and a second region, in which the first mirror layer, the second mirror layer, the active layer, the current confinement layer, the first region, and the second region constitute a laminated body, the first region and the second region constitute an oxidized region of the laminated body, in a plan view, the laminated body includes a first part, a second part, and a third part disposed between the first part and the second part and resonating light generated in the active layer, and in a plan view, at least at a part of the third part, W1>W3 and W2>W3, W1 is a width of the oxidized region of the first part, W2 is a width of the oxidized region of the second part, and W3 is a width of the oxidized region of the third part.
US11381057B2 Light source device
A light source device includes: a laser diode configured to emit laser light; a substrate directly or indirectly supporting the laser diode; a glass cap secured to the substrate and covering the laser diode, the glass cap comprising a front glass wall configured to transmit the laser light that is emitted from the laser diode, the front glass wall having an incident surface on which the laser light is incident and an emission surface from which the laser light exits; and a photodetector directly or indirectly supported by the substrate and located outside of the glass cap. The photodetector is configured to detect light reflected at the front glass wall and is transmitted through the glass cap.
US11381056B2 Laser cavity construction for reduced wavelengths
A light source has a resonant laser cavity with an optical grating and a waveguide that has a longitudinal axis. A portion of the longitudinal axis extends through the optical grating and serves as a grating axis. The laser cavity is configured to generate a laser signal that exits the laser cavity through the optical grating. The optical grating includes multiple perturbation structures that each causes a perturbation in an effective refractive index of the waveguide. The perturbation structures are staggered on the waveguide such that the perturbation structures that are adjacent to one another in a longitudinal direction are spaced apart in a transverse direction. The longitudinal direction is a direction parallel to the grating axis and the transverse direction is a direction transverse to the longitudinal direction.
US11381051B2 Wavelength flexibility through variable-period poling of optical fiber
A fiber laser system includes a high power pump laser, an optical fiber that is aligned to receive output from the high power pump laser. The fiber laser system includes a first pair of orthogonally opposed, periodic electrode structures longitudinally aligned on opposite first and second sides of the optical fiber. The fiber laser system includes a controller that is communicatively coupled to the first pair of periodic electrode structures. The controller performs variable period poling of the first pair of periodic electrode structures to achieve quasi-phase matching (QPM).
US11381050B2 Laser cavity optical alignment
The disclosure describes aspects of laser cavity optical alignment, and more particularly, in situ alignment of optical devices in an optical system for replacement or upgrade. In one aspect, a method for optical alignment in an optical system is described that includes providing, via a positioning system, an optical beam to measure surface features and position of a first device under test (DUT), removing the first DUT from the optical system, placing a second DUT in the optical system at substantially the same position from which the first DUT was removed, providing, via the positioning system, an optical beam to measure surface features and position of the second DUT, aligning the second DUT based on the measurements made of the first DUT and the second DUT, and verifying operation of the second DUT in the optical system. The DUT can be an optical device such as an output optical coupler.
US11381046B2 Extending outlet access device
An electrical extending outlet having a rigid body slidably extendable such that, in use, extends the outlet of a wall above a restrictive surface. The rigid body has a male connector on its lower end that is rotatable to allow the rigid body to be positioned in a number of positions relative to the wall outlet. On the upper end of the rigid body is at least one female outlet which a user can insert a male plug of an electrical device. The rigid body has a fastener to attach the rigid body to the wall.
US11381039B2 Electrical connector
An electrical connector includes an insulative housing with a base and a mating tongue forwardly extending from the base in a front-to-back direction, and a plurality of contacts retained in the housing. The contacts include a plurality of differential-pair contacts and a plurality of grounding contacts alternately arranged with each other in the transverse direction. A metallic grounding plate is forwardly inserted into the horizontal center slot of the mating tongue with at least two sets of spring tangswelded to spaced positions of the corresponding grounding contacts, respectively so as to have each grounding contacts mechanically and electrically connected with the grounding plate at at least two spaced positioned in the front-to-back direction.
US11381038B1 Contact assembly with ground bus
A contact assembly includes a leadframe having signal contacts and ground contacts. The contacts include intermediate portions extending between mating and terminating ends. The ground terminating end has a leadframe ground bus connecting each of the ground contacts. The electrical connector includes a contact holder holding the contacts. The electrical connector includes cables terminated to the leadframe including signal conductors terminated to corresponding signal terminating ends. The leadframe ground bus is terminated to each of the ground shields to electrically common the ground shields. The electrical connector includes an external ground bus separate and discrete from the leadframe ground bus terminated to each of the ground shields at an opposite side of the cables from the leadframe ground bus to electrically common the ground shields.
US11381035B2 Electrical connector assembly
An electrical connector assembly includes a receptacle connector and a plug connector mateable with each other at least in the front-to-back direction. The receptacle connector includes an insulative receptacle housing with a plurality of receptacle contacts therein, and a pair of deflectable metal latches. The plug connector includes an insulative plug housing with a plurality of plug contacts therein, and a pair of immovable metal locking pieces having corresponding locking protrusions to be engaged with the corresponding locking heads of the latches during mating.
US11381034B2 Connector fitting body
A connector fitting body (1) has a first housing (2) holding first terminals (21), a second housing (3) holding second terminals (31) to be conductive with the first terminals (21), a nut (5) arranged in a nut arrangement hole (32) in the second housing (3), and a bolt (4) arranged in a bolt arrangement hole (22) in the first housing (2) and engaged threadedly with the nut (5). A head (41) of the bolt (4) includes a large-diameter portion (411) serving as a first step for pressing the first housing (2) toward the second housing (3). The nut (5) includes a general portion (51) serving as a second step for pressing the second housing (3) toward the first housing (2). An end surface of the head (41) is in contact with an end surface of the nut (5).
US11381031B2 Connector having a terminal fixed to a housing
A connector, including a terminal; and a housing to which the terminal is fixed, wherein the terminal includes: a plate-like first connection; a holder projecting in one direction intersecting the first connection from a side edge of the first connection; and a second connection projecting in the one direction from a side edge of the first connection and facing the holder, the holder and the second connection being fixed in the housing.
US11381030B2 Method for electromagnetic interference (EMI) protection for a high voltage connector assembly having a high voltage vertical disk ferrule
A method for reducing the effect of electromagnetic interference (EMI), providing EMI protection to a connector assembly, using at least one vertical disk ferrule. The method includes steps of providing a flared portion, first portion, of a wire shield to at least a vertical disk ferrule, or affixing between two of said vertical disk ferrules. Further, one of a step of providing a ferrule having a face which contacts a metallic connector housing directly; or providing the flared portion of the wire shield which contacts said metallic connector housing directly; wherein said EMI is conducted from said metallic connector housing to said ferrule or flared portion, further conducting said EMI to said flared portion of the wire shield, further conducting said EMI through a second portion of said wire shield, further conducting said EMI to ground; said EMI being generated by at least the metallic connector housing.
US11381026B1 Electrical connector protector plate with terminal position assurance
A protector plate for use with an electrical connector has a protector body. The protector body has a front plate face and an opposed back plate face. The protector plate includes one or more terminal openings that pass through the protector body. A plurality of staged locks are attached to the protector body for relative rotational movement. The staged locks extend beyond the front plate face. The staged locks also extend beyond the back plate face.
US11381021B2 Socket contact and connector
A socket contact includes a cylindrical sleeve, a plurality of cantilever-shaped spring pieces arranged in rotational symmetry with respect to the central line of the sleeve as a symmetric axis, and a base portion to which fixed ends of the plurality of spring pieces are fixed. The sleeve is movably mounted to the base portion, the plurality of spring pieces has bent portions between free ends and the fixed ends, the plurality of spring pieces is elastically deformed so that the free ends come close to each other when the sleeve is moved and covers the free ends, and a pin contact inserted among the plurality of spring pieces is sandwiched by the bent portions of the plurality of spring pieces elastically deformed by the moved sleeve, electrically connected, and held.
US11381020B1 Electrical terminal for mating with two coplanar tabs
An electrical terminal having a base section, a first contact leg and a second contact leg. The contact legs extend from the base section. The first contact leg has a first generally planar portion. A first curved resilient contact portion extends from a first side of the first planar portion, and a first positioning wall extending from a second side of the first planar portion. The first side of the first planar portion is opposed to the second side of the first planar portion. The second contact leg has a second generally planar portion. A second curved resilient contact portion extends from a first side of the second planar portion, and a second positioning wall extends from a second side of the second planar portion. The first side of the second planar portion is opposed to the second side of the second planar portion.
US11381019B2 Connector and electronic device
A connector (10) according to the present disclosure is the connector (10) to be fitted to a connection object (60) and includes a first insulator (20), a second insulator (30) movable relative to the first insulator (20), and a plurality of arranged contacts (50) attached to the first insulator (20) and the second insulator (30). Each of the contacts (50) includes a wide portion located on at least one of a first insulator side and a second insulator side. The wide portion protrudes from another portion of each of the contacts (50) that extends along one of the insulators where the wide portion is located toward the other insulator in a direction substantially orthogonal to an arrangement direction of the contacts (50).
US11381017B2 High connector count mating compliance
A method and system are disclosed that allow easier coupling between high-density connectors. In one example implementation, the connectors on a computer board are mounted on flexible tabs extending from the computer board, the tabs having been formed by cutting slots on both sides of each of the tabs. A milled section within each tab makes the tab thinner, allowing it additional flexibility. In another example implementation, a pass-through connector is used as an intermediary between two mating connectors. The pass-through connector has internal pins with greater tolerance than the tolerance between the two mating connectors, allowing it easier alignment of pins for coupling. In yet another example implementation, mating connectors are coupled using a bundle of cables between the mating connectors that allows the coupling of multiple connectors, one at a time, reducing or eliminating the need to simultaneously couple multiple connectors.
US11381015B2 Robust, miniaturized card edge connector
A receptacle connector with a metal housing encircling an insulative housing with a slot to receive a paddle card of a plug connector. The metal housing may have a tab engaging a wall of the insulative housing bounding the slot. The tab may be positioned such that, if a plug is improperly inserted into the receptacle, it presses against the tab. The tab may be configured to distribute force generated during an attempt to mate a misaligned plug away from thin wall portions of the insulative housing at an end of the slot. The tab may extend over a surface of the insulative housing beyond that thin wall portion and may be recessed into the housing.
US11381010B2 Connection device
A connection device electrically connects a textile to an electrical contact of a connector. The connection device is received in an insertion direction in the connector. The connection device includes a body and an attachment device. The body has a first end and a second end opposite the first end in the insertion direction. The body has a first surface extending between the first end and the second end and a second surface opposite to the first surface. The body has a portion at the first end extending essentially transversely from the first surface, the portion having an aperture into which the textile is inserted. The attachment device for the textile is connected to the second surface at the first end.
US11381007B2 Antenna system with planar antenna and directors and methods for use therewith
Aspects of the subject disclosure may include a planar antenna configured to transmit first signals as a first guided electromagnetic wave that is bound to a surface of a transmission medium, wherein the first guided electromagnetic wave propagates along the surface of the transmission medium without requiring an electrical return path, wherein the planar antenna includes an array of patch antennas that generates first near field signals in response to the first signals and a plurality of directors configured to guide a portion of the first near field signals from the array of patch antennas to the surface of the transmission medium, and wherein the portion of the first near field signals combines to induce the first guided electromagnetic wave that is bound to the surface of the transmission medium.
US11380997B2 Antenna
An antenna comprises a split ring resonator. The antenna has a main portion, a feeding portion and at least one radiation element. The main portion forms a split ring. The feeding portion is provided on the main portion. The radiation element extends from the main portion.
US11380992B2 Active UHF/VHF antenna
An active antenna for UHF/VHF signal receiving is described, the active antenna being capable of configuration in one of a plurality of possible modes. The active antenna includes an antenna element configured for multiple resonances in the UHF/VHF bands, and capable of generating multiple radiation modes as well as active impedance matching using a microprocessor and multi-port switch having variable or multiple selectable modes. The active antenna may include a second antenna element arranged in a right-angle orientation with respect to the first antenna element. The first antenna element, second antenna element, or a combination may be selected for receiving signals in at a desired frequency. A three-dimensional antenna assembly is also described. Each of the examples illustrate an active beam steering antenna capable of UHF/VHF signal receiving.
US11380989B2 Method to optimally reduce antenna array grating lobes on a conformal surface
In examples, systems and methods for a conformal array are described. In one example, an array is described. The array includes a plurality of antenna elements formed in a conformal array. The conformal array is arranged on a non-planar surface. Additionally, the array includes a respective feed for each of at least a subset of the antennas of the plurality of antenna elements. Each feed of the array is coupled to a respective antenna of the plurality of antennas based on a taper profile determined based on the non-planar surface. In another example, a method of determining an antenna array is disclosed. The method includes determining a planar array configuration for a plurality of antennas. The method further includes mapping the planar array configuration to a conformal surface to form a conformal array. Additionally, the method includes determining a taper profile based on the conformal array.
US11380987B2 Antenna-integrated base station apparatus and antenna fixing equipment of mobile communication network
A base station apparatus of an antenna-integrated type for use in a mobile communication network, includes an enclosure configured to have electric and electronic devices for processing signals in receipt and to form at least a part of an exterior of the base station, and an antenna configured to be installed so as to be tiltable on one surface of the enclosure, to have an outer contour defined by a radome, to include at least one radiating element for transmitting and receiving a radio signal, and an enclosure fixing device configured to fixedly mount the enclosure to an external support, and an antenna fixing apparatus configured to fixedly install the antenna on the enclosure so that the antenna is adjustably tilted with respect to the enclosure.
US11380985B1 Techniques for pain relief
A method for using a patch for pain relief, and the patch are provided. The method includes determining a location corresponding to source of pain in a body, and disposing a patch including a reactive capacitance material at one of a location corresponding to source of pain or a location between location corresponding to source of pain and a brain. The patch is disposed adjacent to the surface of the body. The reactive the capacitance material comprises conductive particles dispersed in a binder so that at least a majority of the conductive particles are adjacent to, but do not touch, one another. The patch includes a first outer layer, a reactive capacitance layer, and a second outer layer. The reactive capacitance layer is disposed between the first outer layer and the second outer layer. The reactive capacitance layer is formed of the reactive capacitance material.
US11380984B2 Radome design
A radome structure may include a structural component, an inner tuning layer component underlying the structural component and an outer tuning layer component overlaying the structural component. The structural component may include a first fiber-reinforced dielectric layer that may include a first fiber-reinforced polymer. The inner tuning layer component may include a first inner tuning layer that may include a second fiber-reinforced polymer. The outer tuning layer component may include a first outer tuning layer that may include a third fiber-reinforced polymer.
US11380981B2 Motor vehicle roof antenna with external microphone and operating method thereof
The present disclosure relates to a motor vehicle external microphone having at least one microphone unit which has a microphone capsule arranged in a microphone housing, wherein the microphone housing has at least one microphone opening, through which an acoustic channel is formed between the at least one microphone opening and the microphone capsule, wherein the motor vehicle external microphone comprises a changeover device, which is designed to open the at least one microphone opening in an activated state of the motor vehicle external microphone and to close the same in a deactivated state of the motor vehicle exterior microphone. The invention also relates to a motor vehicle roof antenna and to a motor vehicle having such a motor vehicle external microphone. Finally, the invention relates to a method for operating such a motor vehicle external microphone.
US11380978B2 Electronic package and method for fabricating the same
An electronic package and a method for fabricating the same are provided. The method includes stacking an antenna board on a circuit board, and disposing between the antenna board and the circuit board a supporting body securing the antenna board and the circuit board. As such, during a packaging process, the distance between the antenna board and the circuit board is kept unchanged due to the supporting body, thus ensuring that the antenna board operates properly and improving the product yield.
US11380977B2 Mobile device
A mobile device includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element and the third radiation element are coupled to a signal source. The second radiation element is coupled to a ground voltage. The second radiation element is adjacent to the first radiation element. The first radiation element, the second radiation element, and the third radiation element substantially extend in the same direction. The fourth radiation element is coupled to the ground voltage. The fourth radiation element is between the first radiation element and the second radiation element. The fifth radiation element is coupled to the ground voltage. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, the fifth radiation element, and the dielectric substrate.
US11380975B2 Overboard tracking device
An overboard tracking device is an apparatus which facilitates the location of individuals wearing Personal Flotation Devices (PFDs) or similar survival devices in a body of water. The apparatus includes a prismatic buoyant housing, a power source, at least one switch, a controller, a transceiver, a thermionic layer, an antenna layer, and a waterproof casing. The prismatic buoyant housing maintains the apparatus above water. The power source provides power for the operation of the apparatus. The at least one switch enables manual or automatic activation or deactivation for the apparatus. The controller processes the data and signals received from external radar sources. The transceiver facilitates the sending and receiving of radio wave signals to/from external radar sources. The thermionic layer generates the power stored in the power source. The antenna layer transmits radio waves from/to the transceiver. The waterproof casing prevents contact of the electronic components with water.
US11380969B2 Cryogenic on-chip microwave filter for quantum devices
An on-chip microwave filter circuit includes a substrate formed of a first material that exhibits at least a threshold level of thermal conductivity, wherein the threshold level of thermal conductivity is achieved at a cryogenic temperature range in which a quantum computing circuit operates. The filter circuit further includes a dispersive component configured to filter a plurality of frequencies in an input signal, the dispersive component including a first transmission line disposed on the substrate, the first transmission line being formed of a second material that exhibits at least a second threshold level of thermal conductivity, where the second threshold level of thermal conductivity is achieved at a cryogenic temperature range in which a quantum computing circuit operates. The dispersive component further includes a second transmission line disposed on the substrate, the second transmission line being formed of the second material.
US11380968B2 DC bias configuration for pin diode SPDT switch
A transmit/receive switching assembly includes a symmetrical PIN diode-based switch to selectively connect an antenna port to one of a transmit port and a receive port, transmit bias control circuitry that receives a first bias control signal, receive bias control circuitry that receives a second bias control signal, and shunt bias control circuitry coupled between the symmetrical PIN diode-based switch and a reference node. The first and second bias control signals are simultaneously and oppositely switchable between first and second voltage values and together configured to operate the switch between a transmit mode where RF signal flow is enabled from the transmit port to the antenna port and isolation is provided between the antenna port and the receive port, and a receive mode where RF signal flow is enabled from the antenna port to the receive port and isolation is provided between the antenna port and the transmit port.
US11380966B2 Secondary battery having a structure for suppressing multi-tab short circuits
Various embodiments of the present invention relate to a secondary battery having a structure for suppressing multi-tab short circuits, and the technical problem to be solved is providing a secondary battery capable of increasing the insulation level of multi-tabs by forming insulating layers on the multi-tabs of an electrode assembly. To this end, the present invention provides a secondary battery comprising: a case; an electrode assembly accommodated inside the case and having multi-tabs; and a cap plate closing the case and having electrode terminals electrically connected to the multi-tabs of the electrode assembly, wherein the surfaces of the multi-tabs are coated with insulating layers.
US11380964B2 Wound electrode assembly
The embodiments of the present application provides a wound electrode assembly formed by winding a first electrode sheet, a second electrode sheet, and an isolating membrane disposed therebetween. The wound electrode assembly includes: a first surface having a first protrusion in the thickness direction of the wound electrode assembly; a first wound electrode assembly; a second wound electrode assembly wrapping the first wound electrode assembly, the first wound electrode assembly and the second wound electrode assembly sharing the first electrode sheet and the second electrode sheet; an adhesive layer disposed between the first electrode sheet and the isolating membrane, and/or between the second electrode sheet and the isolating membrane. The purpose of the present application is at least to provide a wound electrode assembly capable of reducing the risk of misalignment of the internal structures of the electrode assembly during the falling, and retaining the shape of the electrode assembly.
US11380961B2 Porous membranes, freestanding composites, and related devices and methods
The disclosed porous membranes and freestanding composites containing the porous membranes have a solution-cast three-dimensional polymer matrix defining interconnecting pores that provide overall first major surface-to-second major surface fluid permeability. The porous membranes and freestanding composites can be used to separate lead-acid battery electrodes. The porous membranes and freestanding composites can have high porosity and low electrical resistance while having both excellent flexibility and mechanical strength. This can reduce the probability of damage to the separators during battery assembly and also allow production of battery separators with a high overall height, but a minimal backweb thickness.
US11380958B2 Traction battery enclosure and load directing method
A battery pack assembly includes, among other things, a first battery component, a different, second battery component and an enclosure that has a cover secured to a tray to provide an interior. The first and second battery components are disposed within the interior. The cover has a first area that is disposed directly above the first battery component. The cover has a second area that is disposed directly above the second battery component. The battery pack assembly further includes a rib of the cover. The rib extends into the interior from the first area. The rib is configured to contact the first battery component to inhibit relative movement of the second area toward the second battery component.
US11380947B2 Rack-type power supply device
The rack-type power supply device includes a plurality of battery modules each of which accommodates a plurality of secondary battery cells, a rack main body that vertically accommodates battery modules in a horizontal posture like a plurality of steps with gaps between the battery modules, and a plurality of cooling fans that are arranged on a front surface side of the rack main body and blow cooling air into the gaps between battery modules. The rack main body also includes a back-side duct in which cooling air having passed through the gaps flows upward on a back surface side of the battery modules. In addition, rack main body includes an air outlet for discharging cooling air having passed through the back-side duct on a top surface side. The cooling fan is disposed to be shifted from the gap between the battery modules in front view of the rack main body.
US11380940B2 Method for manufacturing nonaqueous electrolyte secondary battery
A method for manufacturing a nonaqueous electrolyte secondary battery, when an electrode tab is provided at a longitudinal-direction end portion of an electrode located at a winding-start side of an electrode body, the method being capable of sufficiently reducing damage on a separator and the electrode in a process for manufacturing the electrode body. In a manufacturing step of one example of an embodiment, a negative electrode tab is bonded to a longitudinal-direction end portion of a negative electrode to be located at a winding-start side of an electrode body, the negative electrode tab is processed so that a width-direction central portion of the negative electrode tab at least bulges toward a winding-outer side of the electrode body, and while a gap is formed between the negative electrode tab and a winding core, a positive electrode, the negative electrode, and a separator are wound around the winding core.
US11380939B2 Hybrid lithium ion capacitor battery having a carbon coated separate layer and method of making the same
A hybrid lithium ion capacitor battery and method of making the same is disclosed. The hybrid lithium ion capacitor battery includes a positive electrode separated from a negative electrode by a separator layer. A first activated carbon layer is disposed between the separator layer and one of the positive and negative electrodes. The first activated carbon layer is coated on a first surface of the separator layer. A second activated carbon layer is disposed between the separator layer and the other of the positive and negative electrodes. The second activated carbon layer is coated on a second surface of the separator layer. A first current collector coextensively contacts the first electrode and a second current collector coextensively contacts the second electrode. An electrolytic solution carries lithium cations between the positive and negative electrodes through the activated carbon coated separator layer.
US11380929B2 Fuel cell system and control method thereof
A fuel cell system includes: a partial oxidation reformer; a fuel cell stack; a CO sensor configured to detect a CO concentration in a fuel gas produced in the partial oxidation reformer and introduced into the fuel cell stack; a mixing ratio adjusting unit configured to adjust a mixing ratio of a raw fuel and air supplied to the partial oxidation reformer; a target CO concentration setting unit configured to set a target CO concentration in the fuel gas introduced into the fuel cell stack; and a mixing control unit configured to control operation of the mixing ratio adjusting unit such that the CO concentration detected by the CO sensor becomes the target CO concentration.
US11380927B2 Highly reinforced ionomer membranes for high selectivity and high strength
Embodiments are directed to composite membranes having: increased volume of the microporous polymer structure relative to the total volume of the PEM; decreased permeance and thus increased selectivity; and lower ionomer content. An increased amount of polymers of the microporous polymer structure is mixed with a low equivalent weight ionomer (e.g., <460 cc/mole eq) to obtain a composite material having at least two distinct materials. Various embodiments provide a composite membrane comprising a microporous polymer structure that occupies from 13 vol % to 65 vol % of a total volume of the composite membrane, and an ionomer impregnated in the microporous polymer structure. The acid content of the composite membrane is 1.2 meq/cc to 3.5 meq/cc, and/or the thickness of the composite membrane is less than 17 microns. The selectivity of the composite membrane is greater than 0.05 MPa/mV, based on proton conductance and hydrogen permeance.
US11380925B2 System and method of operating batteries
In one or more embodiments, a battery may include one or more cells and one or more enclosures that respectively enclose the one or more cells. For example, at least a portion of each enclosure of the one or more enclosures may include a zeolite material that is configured to permit first molecules associated with a first diameter to exit the enclosure and configured to inhibit second molecules associated with a second diameter, greater than the first diameter, from entering the enclosure. In one instance, the first molecules may include CO2 molecules. In another instance, the second molecules may include H2O molecules. In one or more embodiments, the zeolite material may be a DDR-type zeolite material. For example, the DDR-type zeolite material may be applied on a porous α-alumina substrate. In one or more embodiments, the battery may provide power to one or more components of an information handling system.
US11380918B2 System and method for monitoring a reactor system using optical fiber based sensors
A method of monitoring operation of a reactor system includes causing a chemical reaction to occur within an assembly of the reactor system, and measuring a chemical composition of one or more reactants of the chemical reaction with spatial resolution at a plurality of points along a path within the assembly using a sensor system structured to implement distributed sensing. The sensor system includes an optical fiber sensing member provided at least partially within the assembly, wherein the optical fiber sensing member comprises a functionalized optical fiber based sensor device structured to exhibit a change in one or more optical properties in response to changes in the chemical composition of the one or more reactants.
US11380909B2 Method of manufacturing separator
A method includes a forming step of forming a first metal separator and a second metal separator each including a protruding sealing bead portion and a protruding stopper bead portion; a joining step of joining surfaces of the first metal separator and the second metal separator on sides opposite to sides on which their respective sealing bead portions protrude, and attaching seal members in an extension direction or on distal ends of the sealing bead portion; and a preload applying step of applying preload to a bead seal section formed of one pair of the sealing bead portions and the seal members and a stopper section formed of one pair of the stopper bead portions in a height direction thereof, thereby plastically deforming the bead seal section and the stopper section simultaneously.
US11380903B2 Integrated bipolar electrode, preparation method and use thereof
An integrated bipolar electrode includes a laminated structure and a bipolar plate. The laminated structure is formed by interconnecting an anode active material layer with a cathode active material layer. The bipolar plate is sandwiched in a hollow cavity of the laminated structure. Side surfaces of the laminated structure are provided with a sealing layer for mating with a bipolar electrode fixing frame to prevent an anolyte and a catholyte from permeating into each other. The anode active material layer and the cathode active material layer in the integrated bipolar electrode are directly connected. A contact resistance between the anode active material layer and the cathode active material layer is quite low, and a battery prepared finally has better performances.
US11380899B2 Positive electrode, secondary battery including the same, and method for manufacturing using dry mixing at high shear force
The present invention relates to a method for preparing a positive electrode, comprising preparing a mixture by dry mixing a positive electrode active material, a dry conductive material, and a dry binder, applying high shear force to the mixture, disposing the mixture on a current collector, and rolling the current collector on which the mixture is disposed, wherein the dry conductive material is at least any one of a carbon nanotube and a carbon fiber, and the high 10 shear force is 100 N to 500 N.
US11380890B2 Surface modification of silicon particles for electrochemical storage
Silicon particles for active materials and electro-chemical cells are provided. The active materials comprising silicon particles described herein can be utilized as an electrode material for a battery. In certain embodiments, the composite material includes greater than 0% and less than about 90% by weight silicon particles, the silicon particles having an average particle size between about 10 nm and about 40 μm, wherein the silicon particles have surface coatings comprising silicon carbide or a mixture of carbon and silicon carbide, and greater than 0% and less than about 90% by weight of one or more types of carbon phases, wherein at least one of the one or more types of carbon phases is a substantially continuous phase.
US11380887B2 Anode active material
Provided is an anode active material configured to achieve both an increase in the coulombic efficiency during initial charge and discharge of an all-solid-state battery, and suppression of an increase in the resistance of the all-solid-state battery. The anode active material may be an anode active material, wherein the anode active material is an anode active material for use in all-solid-state batteries; wherein the anode active material comprises a lithium-silicon alloy and elemental silicon; and wherein the anode active material has peaks at positions of 2θ=20.2°±0.5°, 23.3°±0.5°, 40.5°±0.5°, and 46.0°±0.5° in a XRD spectrum obtained by XRD measurement using CuKα radiation.
US11380880B2 Method for producing moulded parts consisting of a porous material impregnated with polysulfide
Described herein is a process for the production of moldings made of porous material impregnated with polysulfide, the process including the following steps: (a) insertion of the porous material into a mold; (b) introduction of liquid polysulfide into the mold at a flow velocity within the porous material in the range from 0.5 to 200 cm/s; (c) cooling of the polysulfide to a temperature below the melting point of the polysulfide; and (d) removal of the porous material impregnated with the polysulfide.
US11380879B2 Method for forming an SEI layer on an anode
The present invention relates to a method for forming an SEI layer on an anode by using a non-electrochemical process for alkaliating anodes, resulting in reductions of the manufacturing capital requirements, time investments and energy consumed during industrial battery production.
US11380871B2 Display device including sealing layers having optimized wettability
A display device includes: a base substrate having a display area and a frame area, the display area to display an image, the frame area surrounding the display area; a light-emitting element in the display area; and a sealing film provided in the display area and the frame area so as to cover the light-emitting element, the sealing film including a first inorganic film, an organic film, and a second inorganic film, wherein the first inorganic film covers the light-emitting element, a third inorganic film is provided between the first inorganic film and the organic film, the third inorganic film having higher wettability for a liquid drop, the organic film on the first inorganic film covers the third inorganic film, and the second inorganic film covers the peripheral end portion of the first inorganic film and the organic film.
US11380870B2 OLED encapsulation structure including self-healing encapsulation layer, method of encapsulating thereof, and OLED display device including same
The present application relates to an organic light-emitting diode (OLED) encapsulation structure, a method of encapsulating an organic light-emitting diode (OLED), and an organic light-emitting diode (OLED) display device. The OLED encapsulation structure includes a substrate, a self-healing encapsulation layer, and at least two inorganic encapsulation layers, wherein a cavity is formed between two adjacent layers of the inorganic encapsulation layers, a layer of the self-healing encapsulation layer is provided in the cavity, and one of the inorganic encapsulation layers covers the OLED device. The self-healing encapsulation layer 13 is used to achieve self-healing of cracks at room temperature to prevent water and oxygen from entering the interior of the OLED panel through cracks.
US11380865B2 Package structure, electroluminescent display substrate, and fabrication method thereof
An electroluminescent display substrate and a fabrication method thereof, which relate to the field of display technology, and can effectively prevent moisture and oxygen from infiltrating into an electroluminescent device. The electroluminescent display substrate includes a first package layer and a second package layer stacked on a basal substrate. A planarization layer and a wall are sandwiched between the first package layer and the second package layer. The first package layer and the second package layer seal the wall and the planarization layer. An orthographic projection of the wall on the basal substrate surrounds an orthographic projection of the planarization layer on the basal substrate, thereby restricting the planarization layer within an area enclosed by the wall.
US11380864B2 Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object
The present disclosure provides an electronic device including a plurality of first electrodes, a second electrode, a functional layer disposed between each first electrode and the second electrode, and an insulating layer having a slope portion on the first electrode, wherein the functional layer is continuously disposed so as to cover the first electrode, a neighboring first electrode, and the insulating layer covering the first electrode and the neighboring first electrode, the functional layer on the first electrode has a layer thickness smaller than a height from an upper surface of the first electrode to an upper surface of the insulating layer, and the functional layer on the slope portion of the insulating layer has a layer thickness of 20 nm or more in a direction perpendicular to a slope surface of the slope portion.
US11380858B2 Display device and method of manufacturing the same
A display device according to an embodiment of the present disclosure may include a substrate, a display element layer on the substrate, an encapsulation layer on the display element layer to seal the display element layer, a polarizing layer on the encapsulation layer, a first protection layer on the substrate and spaced apart from the polarizing layer, and a second protection layer on the substrate and covering a portion of the first protection layer, wherein the first protection layer has a thickness that is greater than a thickness of the second protection layer.
US11380855B2 Organic electroluminescent materials and devices
Novel iridium complexes containing phenylpyridine and pyridyl aza-benzo fused ligands are described. These complexes are useful as light emitters when incorporated into OLEDs.
US11380854B2 Heteroleptic iridium complexes as dopants
Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
US11380849B2 Organic molecules for use in optoelectronic devices
An organic molecule for use in optoelectronic components is disclosed having a structure of Formula I with X=CN or CF3, D= wherein # is the point of attachment of unit D to one of the phenyl rings shown in Formula I; Z is a direct bond or is selected from the group consisting of CR3R4, C═CR3R4, C═O, C═NR3, NR3, O, SiR3R4, S, S(O) and S(O)2; In each occurrence R1 and R2 is the same or different, is H, deuterium, a linear alkyl group having 1 to 5 C atoms, a linear alkenyl or alkynyl group having 2 to 8 C atoms, a branched or cyclic alkyl, alkenyl or alkynyl group having 3 to 10 C atoms, wherein one or more H atoms can be replaced by deuterium, or an aromatic or heteroaromatic ring system having 5 to 15 aromatic ring atoms, which can in each case be substituted with one or more radicals R6; and wherein at least one Ra is not H, and wherein at least one R2 is H.
US11380845B2 Semiconducting microfibers and methods of making the same
A method of making a semi-conducting microfiber. The method includes melting a semi-conducting solid polymer material to form a polymer melt, dipping a tip of a tool into the polymer melt, and lifting the tip of the tool away from the polymer melt, forming a microfiber. A semiconducting microfiber. The semiconducting microfiber contains a non-conjugated semiconducting polymer matrix containing crystalline aggregates with intentionally placed conjugation-break spacers along the polymer backbone. A device containing a plurality of semiconducting microfibers. Each of the semiconducting fibers contains a non-conjugated semiconducting polymer matrix containing crystalline aggregates with intentionally placed conjugation-break spacers along the polymer backbone. An apparatus to make a semiconducting microfiber. The apparatus contains a container to melt and hold the molten polymer, a tool dipped into the polymer melt, and a means of lifting tip of the tool away from a surface of the polymer melt forming a microfiber.
US11380830B2 Thermal energy apparatus and related methods
An energy harvesting apparatus may include a thermoelectric device, a heat exchanger coupled to the thermoelectric device, a thermal capacitor container, and a thermal capacitor generation device. The thermal capacitor generation device may be configured to generate a thermal capacitor fluid, to be contained in the thermal capacitor container. An electrical energy storage device may be electrically connected to the thermoelectric device, to store electricity generated by the thermoelectric device.
US11380828B2 Light-emitting device
A light-emitting device includes a carrier, a light-emitting unit disposed on the carrier, a reflective element arranged on the light-emitting unit, and an optical element arranged on the carrier and surrounding the light-emitting unit.
US11380826B2 Light emitting module
A light emitting module includes a light guiding plate being light-transmissive and having a first main surface being as a light exiting surface and a second main surface positioned opposite to the first main surface; a light emitting element disposed at the second main surface and configured to emit light toward the light guiding plate; an optical function part being greater in size than a light emitting surface of the light emitting element, the optical function part being disposed in the first main surface so as to correspond to an optical axis of the light emitting element; and a light-cutting scattering layer disposed on a first main surface side of the light guiding plate so as to correspond to the optical axis of the light emitting element. The light-cutting scattering layer covers the optical function part as seen in a plan view.
US11380819B2 Micro light emitting diode and micro light emitting diode device substrate
A micro light emitting diode including an epitaxial structure and two electrodes is provided. The epitaxial structure includes a first surface, a second surface and a side surface. The first surface is opposite to the second surface, and the side surface is connected to the first surface and the second surface. The side surface includes a first portion and a second portion. The first portion is connected to the second portion to form a turning position. A width of the epitaxial structure gradually increases from the first surface to the turning position and gradually decreases from the turning position to the second surface. The two electrodes are disposed on the epitaxial structure and are electrically connected to the epitaxial structure. A micro light emitting diode device substrate adopting the micro light emitting diode is also provided.
US11380818B2 Semiconductor light emitting device
A semiconductor light emitting device including at least one light emitting structure on a substrate, the at least one light emitting structure including a first semiconductor pattern, an active pattern, and a second semiconductor pattern sequentially stacked in a vertical direction substantially perpendicular to an upper surface of the substrate; a first electrode contacting a substrate-facing surface of the first semiconductor pattern; and a second electrode at least partially surrounding and contacting a sidewall of the second semiconductor pattern.
US11380811B2 Energy conversion material
The present disclosure relates to an energy conversion material including: a pair of 2-dimensional active layers; and a property control layer positioned between the 2-dimensional active layers, and the property control layer is changed in any one or more of structure and state depending on an external environmental factor and performs reversible switching between the 2-dimensional active layers.
US11380807B2 Back-contact solar cell and solar cell module including same
The present disclosure provides a back-contact solar cell and a solar cell module. The back-contact solar cell includes: a substrate including a light-receiving surface and a back surface opposite to the light-receiving surface, wherein the substrate includes a center region and connecting regions on opposite sides of the center region; positive electrodes and negative electrodes disposed on the back surface of the substrate; auxiliary positive electrodes, disposed on one or both of the light-receiving surface and a side surface of each of the connecting regions, and configured to be electrically coupled to the plurality of positive electrodes; and auxiliary negative electrodes, disposed on one or both of the light-receiving surface and the side surface of each of the connecting regions, and configured to be electrically coupled to the plurality of negative electrodes.
US11380804B2 Semiconductor device with higher breakdown voltage and electronic apparatus
A semiconductor device including a first conductivity-type layer into which first conductivity-type impurities are introduced, a second conductivity-type layer into which second conductivity-type impurities are introduced, the second conductivity-type impurities being different in polarity from the first conductivity-type impurities, and an intermediate layer that is sandwiched between the first conductivity-type layer and the second conductivity-type layer, and does not include the first conductivity-type impurities or the second conductivity-type impurities, or includes the first conductivity-type impurities or the second conductivity-type impurities at a concentration lower than a concentration of the first conductivity-type impurities in the first conductivity-type layer or the second conductivity-type impurities in the second conductivity-type layer, the first conductivity-type layer, the intermediate layer, and the second conductivity-type layer being stacked in a thickness direction of a semiconductor substrate inside the semiconductor substrate.
US11380799B2 Oxide semiconductor film and semiconductor device
To provide a novel oxide semiconductor film. The oxide semiconductor film includes In, M, and Zn. The M is Al, Ga, Y, or Sn. In the case where the proportion of In in the oxide semiconductor film is 4, the proportion of M is greater than or equal to 1.5 and less than or equal to 2.5 and the proportion of Zn is greater than or equal to 2 and less than or equal to 4.
US11380793B2 Fin field-effect transistor device having hybrid work function layer stack
A semiconductor device includes a first fin, a second fin, and a third fin protruding above a substrate, where the third fin is between the first fin and the second fin; a gate dielectric layer over the first fin, the second fin, and the third fin; a first work function layer over and contacting the gate dielectric layer, where the first work function layer extends along first sidewalls and a first upper surface of the first fin; a second work function layer over and contacting the gate dielectric layer, where the second work function layer extends along second sidewalls and a second upper surface of the second fin, where the first work function layer and the second work function layer comprise different materials; and a first gate electrode over the first fin, a second gate electrode over the second fin, and a third gate electrode over the third fin.
US11380790B2 Semiconductor device
According to one embodiment, a semiconductor device includes first, second, and third electrodes, first, second, and third semiconductor regions, a first member, and a first insulating member. A direction from the first electrode toward the second electrode is along a first direction. The first semiconductor region includes first, second, and third partial regions. A second direction from the second partial region toward the first partial region crosses the first direction. The third partial region is between the second partial region and the second semiconductor region in the first direction. The third semiconductor region is provided between the third partial region and the second semiconductor region. The first insulating member includes a first insulating region and a second insulating region. The first insulating region is between the third partial region and the first member. The second insulating region is between the third semiconductor region and the third electrode.
US11380788B2 Structures and methods for source-down vertical semiconductor device
A semiconductor device includes a region of semiconductor material having a first side and a second side opposite to the first side. Active device structures are adjacent to the first side, the active device structures comprising source regions and gate electrodes. A first gate conductor is at the first side electrically connected to the gate electrodes, a drain region is at the second side, a second gate conductor is at the second side, and through-semiconductor vias extending from the first side towards the side and electrically connecting the first gate electrode to the second gate electrode. A source electrode is at the first side electrically connected to the source regions, and a drain electrode is at the second side electrically connected to the drain region. The through-semiconductor vias are electrically isolated from the source regions and the drain region. The structure provides a gate/drain up with a source-down configuration.
US11380787B2 Shielded gate trench MOSFET integrated with super barrier rectifier having short channel
An integrated circuit comprising an SGT MOSFET and a short channel SBR is disclosed. The SBR horizontally disposed in different areas to the SGT MOSFET on single chip creates a low potential barrier for majority carrier in MOS channel for switching loss reduction. Only one additional mask is required for integration of the short channel SBR having thinner gate oxide than the SGT MOSFET. Moreover, in some preferred embodiment, an MSO structure is applied to the shielded gate structure to further reduce the on-resistance.
US11380782B2 Variable size fin structures
The present disclosure describes a semiconductor structure and a method for forming the same. The semiconductor structure can include a substrate, a first fin structure with a first height and a first width formed over the substrate, a second fin structure with a second height and a second width formed over the substrate, and an insulating stack formed over lower portions of the first and second fin structures. The second height can be substantially equal to the first height and the second width can be greater than the first width. A top surface of the insulating stack can be below top surfaces of the first and second fin structures.
US11380770B2 Semiconductor device
A semiconductor device includes a base body, a stacked body on the base body and a first columnar part. The base body includes a substrate, a first insulating film on the substrate, a first conductive film on the first insulating film, and a first semiconductor part on the first conductive film. The stacked body includes conductive layers and insulating layers stacked alternately in a stacking direction. The first columnar part is provided inside the stacked body and the first semiconductor part. The first columnar part includes a semiconductor body and a memory film between the semiconductor body and conductive layers. The semiconductor body extends in the stacking direction. The first columnar part has a first diameter and a second diameter in a first direction crossing the stacking direction. The first diameter inside the first semiconductor part is larger than the second diameter inside the stacked body.
US11380769B2 Select gate spacer formation to facilitate embedding of split gate flash memory
An integrated circuit device includes a semiconductor substrate having a memory area and a logic area. A memory cell in the memory area includes a select gate separated from a floating gate by a floating gate spacer. A select gate spacer is formed on a side of the select gate opposite the floating gate. The select gate spacer has a uniform thickness over most of the select gate. The first layer of the select gate spacer may be formed by oxidizing the select gate electrode. A second layer of the select gate spacer may be formed by atomic layer deposition. the memory area may be covered by a protective layer while spacers are formed adjacent logic gates in the logic region.
US11380762B2 Semiconductor device having semiconductor alloy layer adjacent a gate structure
A method comprises providing a semiconductor alloy layer on a semiconductor substrate, forming a gate structure on the semiconductor alloy layer, forming source and drain regions in the semiconductor substrate on both sides of the gate structure, removing at least a portion of the semiconductor alloy layer overlying the source and drain regions, and forming a metal silicide region over the source and drain regions.
US11380757B2 Metal terminal edge for semiconductor structure and method of forming the same
In one aspect, a semiconductor device may include a semiconductor substrate formed of silicon carbide; and an edge termination having a first metal layer and a second metal layer, wherein the first metal layer is deposited and patterned spacedly on the semiconductor substrate and the second metal layer is deposited and patterned onto at least a portion of the spaced first metal layer and onto the semiconductor substrate between said spaced first metal layer, and wherein the first metal layer comprises a high work function metal, while the second metal layer comprises a low work function metal. In one embodiment, the high work function metal includes Silver, Aluminum, Chromium, Nickel, and Gold; and the low work function metal includes Titanium and Nickel Silicide.
US11380754B2 Manufacturing method of semiconductor device and semiconductor device
The present invention provides a manufacturing method of a semiconductor device and a semiconductor device. A semiconductor device is provided, the semiconductor device includes a substrate, a stacked structure disposed on the substrate, the substrate comprises a cell array region, a peripheral circuit region and a middle region between the cell array region and the peripheral circuit region, a first trench located in the middle region, a second support layer located on an upper surface of the stacked structure, wherein parts of the second support layer is disposed in the first trench, and a capacitor structure located in the cell array region.
US11380751B2 Organic lighting apparatus including fuse structure
Disclosed herein is an organic lighting apparatus that can reduce leakage current. The organic lighting apparatus includes a plurality of light-emitting portions, each of which has a first electrode including an electric current injection line, wherein the electric current injection line includes one or more fuse structures. With the electric current injection line including a fuse structure, when a short circuit occurs between first and second electrodes in a specific light-emitting portion, the fuse operates and prevents electric current from being injected into the short-circuited light-emitting portion, thereby making it possible to reduce leakage current.
US11380743B2 OLED display device including a plurality of strip-shaped grooves and manufacturing method thereof
An organic light-emitting diode (OLED) display device and a manufacturing method thereof are provided. The OLED display device includes a substrate, a thin-film transistor array substrate, a plurality of anodes, a pixel-defining layer, a plurality of strip-shaped grooves, a light-emitting functional layer, and a cathode disposed on the light-emitting functional layer, wherein the plurality of strip-shaped grooves block a lateral current between each of a plurality of pixel regions, thereby relieving a problem of current crosstalk between adjacent pixels.
US11380741B2 Double-sided display panel and manufacturing method, driving circuit and driving method
A display panel includes a plurality of display elements over a substrate, each including at least one first light-emitting element for emitting a first light out of a first light-emitting surface and at least one second light-emitting element for emitting a second light out of a second light-emitting surface opposing to the first light-emitting surface. Each first light-emitting element has a first light-emitting layer between two first electrodes, which are respectively transparent and reflective so that the first light can transmit out of the first light-emitting surface. Each second light-emitting element includes a second light-emitting layer between two second electrodes, which are respectively transparent and reflective so that the second light transmits out of the second light-emitting surface. The first and second light-emitting surface are below and over the substrate respectively. A driving circuit is configured to drive the display panel.
US11380739B2 Display device having transmission hole passing through substrate and thin-film encapsulation layer and manufacturing method thereof
A method of manufacturing a display device includes forming a display unit including a main display area and a sensor area over a substrate, the main display area including a main pixel, and the sensor area including an auxiliary pixel and a transmission portion, the forming of the display unit including preparing a hard substrate defining an empty space corresponding to a location of the transmission portion, forming a soft substrate on the hard substrate, forming the main display area and the sensor area on the soft substrate, forming a thin-film encapsulation layer covering the main display area and the sensor area, and forming a transmission hole in the empty space by removing the hard substrate, the transmission hole passing through from the soft substrate to the thin-film encapsulation layer, and arranging a component on one side of the substrate, the component for communicating a signal through the transmission portion.
US11380737B2 Organic light-emitting diode pixel structure and display device
The present invention provides an organic light-emitting diode (OLED) pixel structure, including: a plurality of pixel groups having predetermined shapes that constitute a pixel layer, one of the pixel groups having predetermined shapes including at least two pixels of R, G, and B pixels and no common sub-pixel, each of the pixels including three sub-pixels having different areas, and areas of same sub-pixels in different pixels in one of the pixel groups having predetermined shapes are equal.
US11380733B2 Photodetector array and method of manufacturing the same, as well as an imaging device including the photodetector array
A photodetector array (1) is provided comprising a plurality of pixels (10ij) between a supply line (4j) and a common electrode (2). Respective pixels (10ij) comprise a photon radiation sensitive element (11ij) arranged in a series connection with a switching element (20ij) characterized in that the series connection further includes a resistive element (30ij).
US11380728B2 Charge release layer to remove charge carriers from dielectric grid structures in image sensors
Various embodiments of the present disclosure are directed towards a method for manufacturing a semiconductor structure. The method includes forming photodetectors within a semiconductor substrate. A charge release layer is deposited over the semiconductor substrate. A conductive contact is formed over the charge release layer such that a contact protrusion of the conductive contact extends through the charge release layer. The charge release layer is disposed along opposing sidewalls of the conductive contact. The charge release layer is electrically coupled to ground via the conductive contact.
US11380726B2 Sensor device
A sensor device including an interposer including a first via and a lower pad, the lower pad being on a bottom surface of the interposer; an image sensor chip on a top surface of the interposer, the image sensor chip including a logic chip and a sensing chip on the logic chip, the logic chip including first wiring patterns and a second via, and the sensing chip including second wiring patterns; a conductive structure penetrating a portion of the logic chip and the sensing chip, the conductive structure being connected to at least one of the first wiring patterns and at least one of the second wiring patterns; and a passivation layer on an inner surface of the conductive structure, wherein a side surface of the interposer is coplanar with a side surface of the image sensor chip.
US11380723B2 Pixel array with inverted voltage follower
A pixel array including a first pixel having a first transistor having: its control node coupled to a first photodiode; a first of its main conducting nodes coupled to a voltage output rail; and a second of its main conducting nodes coupled to a further voltage rail; a variable impedance coupling the voltage output rail to a first supply rail of the pixel array; and a current source coupling the further voltage rail to a second supply rail of the pixel array, wherein the variable impedance is controlled based on the voltage level on the further voltage rail.
US11380715B2 Display substrate, display panel, display apparatus, and method of fabricating display substrate
A display substrate having a display area and a gate-on-array (GOA) area outside the display area is provided. The display substrate includes a base substrate; a light shielding layer on the base substrate; an insulating layer on a side of the light shielding layer away from the base substrate; and a GOA signal line on a side of the insulating layer away from the light shielding layer, and is connected electrically in parallel with a first part of the light shielding layer, the first part being in the GOA area. The display substrate includes a plurality of first vias extending through the insulating layer in the GOA area. The GOA signal line is electrically connected to the first part of the light shielding layer through the plurality of first vias respectively, thereby connecting the GOA signal line and the first part of the light shielding layer electrically in parallel.
US11380710B2 Semiconductor device and method for manufacturing semiconductor device
To provide a semiconductor device capable of reducing a parasitic capacitance, securing high reliability, and suppressing an increase in manufacturing cost. A semiconductor device is provided which includes a substrate including an embedded insulation film and a semiconductor layer on the embedded insulation film and on which a semiconductor element is formed and a gate electrode on the semiconductor layer, in which the gate electrode includes a band-shaped first electrode portion that extends from a center portion of the semiconductor layer and beyond an end of the semiconductor layer along a first direction in a case where the substrate is viewed from above, and in a cross section in a case where the first electrode portion and the substrate are cut along the first direction, a film thickness of the end of the semiconductor layer is thicker than a film thickness of the center portion of the semiconductor layer.
US11380706B2 Integrated circuit device and method of manufacturing the same
An integrated circuit device includes a plurality of conductive lines extending in a horizontal direction parallel to a main surface of a substrate and overlapping one another in a vertical direction vertical to the main surface, on the substrate, a plurality of insulation layers each between two adjacent conductive lines of the plurality of conductive lines to extend in the horizontal direction, a channel layer extending in the vertical direction in a channel hole passing through the plurality of conductive lines and the plurality of insulation layers, and a plurality of outer blocking dielectric layers between the plurality of conductive lines and the channel layer, in at least some of the plurality of conductive lines, wherein a width of each of the plurality of outer blocking dielectric layers in the horizontal direction increases toward the main surface.
US11380705B2 Integrated assemblies, and methods of forming integrated assemblies
Some embodiments include an integrated assembly having a memory array region, a staircase region, and an intervening region between the staircase region and the memory array region. The intervening region includes first and second slabs of insulative material extending through a stack of alternating insulative and conductive levels. Bridging regions are adjacent to the slabs. First slits are along the bridging regions, and second slits extend through the slabs. First panels are within the first slits, and second panels are within the second slits. The second panels are compositionally different from the first panels. Some embodiments include methods of forming integrated assemblies.
US11380699B2 Memory array and methods used in forming a memory array
A method used in forming a memory array, comprises forming a substrate comprising a conductive tier, an insulator etch-stop tier above the conductive tier, a select gate tier above the insulator etch-stop tier, and a stack comprising vertically-alternating insulative tiers and wordline tiers above the select gate tier. Etching is conducted through the insulative tiers, the wordline tiers, and the select gate tier to and stopping on the insulator etch-stop tier to form channel openings that have individual bottoms comprising the insulator etch-stop tier. The insulator etch-stop tier is penetrated through to extend individual of the channel openings there-through to the conductive tier. Channel material is formed in the individual channel openings elevationally along the insulative tiers, the wordline tiers, and the select gate tier and is directly electrically coupled with the conductive material in the conductive tier. Structure independent of method is disclosed.
US11380693B2 Semiconductor device including anti-fuse cell structure
A structure includes a word line, a bit line, and an anti-fuse cell. The anti-fuse cell includes a reading device, a programming device, and a dummy device. The reading device includes a first gate coupled to the first word line, a first source/drain region coupled to the bit line, and a second source/drain region. The first source/drain region and the second source/drain region are on opposite sides of the first gate. The programming device includes a second gate, a third source/drain region coupled to the second source/drain region, and a fourth source/drain region. The third source/drain region and the fourth source/drain region are on opposite sides of the second gate. The dummy device includes a third gate, a fifth source/drain region coupled to the fourth source/drain region, and a sixth source/drain region. The fifth source/drain region and the sixth source/drain region are on opposite sides of the third gate.
US11380684B2 Stacked transistor architecture including nanowire or nanoribbon thin film transistors
Stacked transistor structures including one or more thin film transistor (TFT) material nanowire or nanoribbon channel regions and methods of forming same are disclosed. In an embodiment, a second transistor structure has a TFT material nanowire or nanoribbon stacked on a first transistor structure which also includes nanowires or nanoribbons comprising TFT material or group IV semiconductor. The top and bottom channel regions may be configured the same or differently, with respect to shape and/or semiconductor materials. Top and bottom transistor structures (e.g., NMOS/PMOS) may be formed using the top and bottom channel region structures. An insulator region may be interposed between the upper and lower channel regions.
US11380683B2 Fin end plug structures for advanced integrated circuit structure fabrication
Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first isolation structure over a first end of a fin. A gate structure is over the fin and is spaced apart from the first isolation structure along the direction. A second isolation structure is over a second end of the fin, the second end opposite the first end. The second isolation structure is spaced apart from the gate structure. The first isolation structure and the second isolation structure both comprise a first dielectric material laterally surrounding a recessed second dielectric material distinct from the first dielectric material. The recessed second dielectric material laterally surrounds at least a portion of a third dielectric material different from the first and second dielectric materials.
US11380675B2 Integrated stacked ESD network in trench for trench DMOS
A stacked ESD structure comprises a heavily doped substrate; an epitaxial layer grown on the substrate; a trench formed in the epitaxial layer; an oxide layer formed on an inner sidewall of the trench; first and second poly layers formed in the trench; a plurality of P-type regions and N-type regions formed inside the first and second poly layers to make back to back diodes in the first and second poly layers respectively; a dielectric layer formed in the trench, between the first and second poly layers; an insulating layer formed on top of the second poly layer and the trench; a plurality of contact defined to connect the first poly layer, the poly resistor and the second poly layer, through the insulating layer; and a metal layer formed on top of the insulating layer.
US11380673B2 Electrostatic discharge device
An Electro-Static Discharge (ESD) includes a first well having a first conductivity type on a substrate. The device further includes a second well within the first well. The second well has a second conductivity type. The device further includes a third well within the first well. The third well has the second conductivity type. The device further includes a first gate device disposed over the first well, a plurality of active regions between the first gate device and the dummy gate, and a dummy gate disposed within a space between the active regions. The dummy gate is positioned over a space between the second and third wells.
US11380671B2 Integrated circuit
An integrated circuit includes a pull-up circuit, an electrostatic discharge (ESD) primary circuit, and a pull-down circuit. The pull-up circuit is coupled between a pad and a first voltage terminal. The ESD primary circuit includes a first terminal which is coupled to the pad and the pull-up circuit, and a second terminal coupled to a second voltage terminal different from the first voltage terminal. The pull-down circuit has a first terminal which is coupled to the pad, the ESD primary circuit and the pull-up circuit, and a second terminal coupled to the second voltage terminal. The pull-down circuit includes at least one first transistor of a first conductivity type having a first terminal coupled to the first terminal of the pull-down circuit. A breakdown voltage of the at least one first transistor is greater than a trigger voltage of the ESD primary circuit.
US11380660B2 Manufacturing method of micro-LED display device
The present disclosure provides a manufacturing method of a micro-LED display device. In the method, a display backboard and a substrate are made separately, and then the display backboard and the substrate are synthesized, after the substrate is removed, a micro-LED array, a protective layer, and a transparent electrode layer are formed on the display backboard formed with an LED single crystal film layer. Beneficial effect is that LED transfer bonding can be self-aligned, conventional mass transfer process can be avoided, process is simple, production cost is reduced, and product yield and pixels of the micro-LED display device are greatly improved.
US11380658B2 Display device and manufacturing method thereof
A manufacturing method of a display device is provided. The manufacturing method of the display device includes forming a switching structure. The switching structure includes a plurality of switching elements. The manufacturing method of the display device also includes forming a light-emitting structure. The light-emitting structure includes a plurality of light-emitting elements. The manufacturing method of the display device further includes arranging the light-emitting structure on the switching structure, so that each of the light-emitting elements is above each of the switching elements. The manufacturing method of the display device includes connecting each of the light-emitting elements to a corresponding switching element via a laser.
US11380650B2 Batch manufacture of component carriers
A method of manufacturing a batch of component carriers is disclosed. The method includes providing a plurality of separate wafer structures, each comprising a plurality of electronic components, simultaneously laminating the wafer structures with at least one electrically conductive layer structure and at least one electrically insulating layer structure, and singularizing a structure resulting from the laminating into the plurality of component carriers, each comprising at least one of the electronic components, a part of the at least one electrically conductive layer structure and a part of the at least one electrically insulating layer structure.
US11380646B2 Multi-sided cooling semiconductor package and method of manufacturing the same
A multi-sided cooling semiconductor package includes a first substrate, a second substrate, semiconductor chips disposed between the first substrate and the second substrate, and first metal preforms. The first substrate includes a upper metal layer, a lower metal layer, and a dielectric plate between the upper metal layer and the lower metal layer. The second substrate also includes a upper metal layer, a lower metal layer, and a dielectric plate between the upper metal layer and the lower metal layer. The first metal preforms are disposed between the first substrate and the semiconductor chips and between the second substrate and the semiconductor chips. A first part of the first metal preforms is in direct contact with the upper metal layer of the first substrate, and a second part of the first metal preforms is in direct contact with the lower metal layer of the second substrate.
US11380633B2 Radio frequency module
A radio frequency module includes a radio frequency integrated circuit (RFIC) to input or output a base signal and a radio frequency (RF) signal having a higher frequency than the base signal, a wiring via extending upward from the RFIC and a feed line electrically connected to the wiring via to provide a transmission path of the RF signal, a second ground layer surrounding the feed line, a first ground layer spaced above the second ground layer, a third ground layer between the second ground layer and the RFIC, a feed-line insulating layer disposed between the first and third ground layers, an IC wiring layer between the third ground layer and the RFIC, electrically connected to the RFIC, and providing a transmission path of the base signal, and an IC insulating layer between the third ground layer and the RFIC, having a higher dielectric constant than the feed-line insulating layer.
US11380628B2 Mother substrate for display substrates, manufacture method thereof, display substrate and display device
A mother substrate for display substrates, a manufacture method thereof, a display substrate and a display device are provided. The mother substrate for display substrates includes multiple display element formation regions and a dividing line surrounding each display element formation region. A recess-protrusion structure is provided between the dividing line and the display element formation region, the recess-protrusion structure includes multiple recesses and protrusions which are arranged alternately, and extension directions of the recess and the protrusion are identical to an extension direction of the dividing line.
US11380627B1 Radiofrequency device
A radiofrequency device includes a semiconductor substrate, an inductor structure, a shielding structure, and a mask pattern. The semiconductor substrate includes a first region and a second region. The inductor structure is disposed on the first region of the semiconductor substrate. The shielding structure is disposed on the first region of the semiconductor substrate and located between the inductor structure and the semiconductor substrate in a vertical direction. The mask pattern is disposed on the semiconductor substrate. A first portion of the mask pattern is disposed on the shielding structure and directly contacts the shielding structure, and a top surface of the shielding structure is completely covered by the first portion of the mask pattern.
US11380626B2 Package structure and method for fabricating the same
The present disclosure provides a package structure, including a mounting pad having a mounting surface, a semiconductor chip disposed on the mounting surface of the mounting pad, wherein the semiconductor chip includes: a first surface perpendicular to a thickness direction of the semiconductor chip, a second surface opposite to the first surface and facing the mounting surface, and a third surface connecting the first surface and the second surface, a magnetic device disposed in the semiconductor chip, a first magnetic field shielding at least partially surrounding the third surface, a second magnetic field shielding, including a top surface facing the second surface of the semiconductor chip, and a molding surrounding the semiconductor chip, wherein the entire top surface of the second magnetic field shielding is in direct contact with the molding.
US11380618B2 Power distribution circuitry
Various implementations described herein are directed to an integrated circuit having a power gate cell and a first power distribution grid. The integrated circuit may include a second power distribution grid aligned with and disposed above the power gate cell. The second power distribution grid may be disposed between the power gate cell and the first power distribution grid.
US11380617B2 Method of forming high density, high shorting margin, and low capacitance interconnects by alternating recessed trenches
Embodiments of the invention describe low capacitance interconnect structures for semiconductor devices and methods for manufacturing such devices. According to an embodiment of the invention, a low capacitance interconnect structure comprises an interlayer dielectric (ILD). First and second interconnect lines are disposed in the ILD in an alternating pattern. The top surfaces of the first interconnect lines may be recessed below the top surfaces of the second interconnect lines. Increases in the recess of the first interconnect lines decreases the line-to-line capacitance between neighboring interconnects. Further embodiments include utilizing different dielectric materials as etching caps above the first and second interconnect lines. The different materials may have a high selectivity over each other during an etching process. Accordingly, the alignment budget for contacts to individual interconnect lines is increased.
US11380616B2 Fan out package-on-package with adhesive die attach
Fan Out Package-On-Package (PoP) assemblies in which a second chip is adhered to a non-active side of a first chip. An active side of the first chip embedded in a first package material may be electrically coupled through one or more redistribution layers that fan out to package interconnects on a first side of the POP. A second chip may be adhered, with a second package material, to the non-active side of the first chip. An active side of the second chip may be electrically coupled to the package interconnects through a via structure extending through the first package material. Second interconnects between the second chip, or a package thereof, may contact the via structure. Use of the second package material as an adhesive may improve positional stability of the second chip to facilitate wafer-level assembly techniques.
US11380604B2 Methods of forming electronic assemblies with textured surfaces using low current density electroplating
A method of forming a textured surface layer along a substrate that includes disposing a plurality of polymer spheres on a surface of the metal substrate, and electroplating the metal substrate at a current density to deposit a metal layer along a body of each of the plurality of polymer spheres disposed on the surface of the metal substrate. The metal layer does not extend above a top surface of the plurality of polymer spheres. The method further includes removing the plurality of polymer spheres from the metal layer to form the textured surface defined by a size and shape of the plurality of polymer spheres.
US11380603B2 Method for making a heat dissipation structure
An electronic device includes a heat dissipation structure. The heat dissipation structure comprises a flexible substrate, a graphite sheet, and a heat insulating material. The flexible substrate comprises a first surface and a second surface facing away from the first surface. The flexible substrate is disposed on the graphite sheet, and the second surface faces the graphite sheet. At least one containing cavity is formed between the flexible substrate and the graphite sheet. The heat insulating material is filled in the containing cavity. A cover plate is disposed on the first surface. At least one groove is formed on the flexible substrate from the first surface to the second surface. The groove is sealed by the cover plate to formed a sealed cavity. A phase changing material is filled in the sealed cavity.
US11380595B2 Semiconductor wafer, method for separating the semiconductor wafer, semiconductor chip, and semiconductor package including the semiconductor chip
A semiconductor wafer includes a first chip region and a second chip region spaced apart from each other by a scribe lane region. The semiconductor wafer also includes a test pad disposed in the scribe lane region. The semiconductor wafer additionally includes a protective layer partially covering the first chip region, the second chip region, and the scribe lane region, wherein the protective layer covers a portion of the test pad adjacent to the first chip region and leaves a remaining portion of the first test pad exposed.
US11380592B2 Techniques and configurations to reduce transistor gate short defects
Embodiments of the present disclosure describe techniques and configurations to reduce transistor gate short defects. In one embodiment, a method includes forming a plurality of lines, wherein individual lines of the plurality of lines comprise a gate electrode material, depositing an electrically insulative material to fill regions between the individual lines and subsequent to depositing the electrically insulative material, removing a portion of at least one of the individual lines to isolate gate electrode material of a first transistor device from gate electrode material of a second transistor device. Other embodiments may be described and/or claimed.
US11380589B2 Selective removal of semiconductor fins
An array of semiconductor fins is formed on a top surface of a substrate. A dielectric material liner is formed on the surfaces of the array of semiconductor fins. A photoresist layer is applied and patterned such that sidewalls of an opening in the photoresist layer are parallel to the lengthwise direction of the semiconductor fins, and are asymmetrically laterally offset from a lengthwise direction passing through the center of mass of a semiconductor fin to be subsequently removed. An angled ion implantation is performed to convert a top portion of dielectric material liner into a compound material portion. The compound material portion is removed selective to the remaining dielectric material liner, and the physically exposed semiconductor fin can be removed by an etch or converted into a dielectric material portion by a conversion process. The dielectric material liner can be removed after removal of the semiconductor fin.
US11380588B2 Wafer processing method including uniting a wafer, a ring frame and a polyester sheet without using an adhesive layer
A wafer processing method includes a polyester sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyester sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyester sheet as applying a pressure to the polyester sheet to thereby unite the wafer and the ring frame through the polyester sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form shield tunnels in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of cooling the polyester sheet, pushing up each device chip through the polyester sheet, and picking up each device chip from the polyester sheet.
US11380585B2 Semiconductor device manufacturing method
A semiconductor device manufacturing method includes thinning a wafer to form a wafer having an annular protruding portion on a peripheral portion thereof by grinding a central portion of a back surface of the wafer and then performing wet etching on the back surface of the wafer, forming a backside electrode on the back surface of the wafer, performing plating to evenly form a metal film on a portion of the backside electrode on the annular protruding portion, attaching a dicing tape to the metal film, and dicing the wafer having the dicing tape attached thereto.
US11380581B2 Interconnect structures of semiconductor devices having a via structure through an upper conductive line
A method of fabricating an interconnect structure of a semiconductor device is provided having a first conductive line and forming a second conductive line over the first conductive line. A via opening is formed in the second conductive line, and the via opening is aligned over the first conductive line. The via opening is filled with a conductive material to form an interconnect via and an upper portion of the interconnect via forms a portion of the second conductive line.
US11380578B2 Formation of angled gratings
Systems and methods discussed herein can be used to form gratings at various slant angles across a grating material on a single substrate by determining an ion beam angle and changing the angle of an ion beam among and between ion beam angles to form gratings with varying angles and cross-sectional geometries. The substrate can be rotated around a central axis, and one or more process parameters, such as a duty cycle of the ion beam, can be modulated to form a grating with a depth gradient.
US11380572B2 Substrate support carrier with improved bond layer protection
A substrate support pedestal comprises an electrostatic chuck, a cooling base, a gas flow passage, a porous plug, and a sealing member. The electrostatic chuck comprises body having a cavity. The cooling base is coupled to the electrostatic chuck via a bond layer. The gas flow passage is formed between a top surface of the electrostatic chuck and a bottom surface of the cooling base. The gas flow passage further comprises the cavity. The porous plug is positioned within the cavity to control the flow of gas through the gas flow passage. The sealing member is positioned adjacent to the porous plug and is configured to form one or more of a radial seal between the porous plug and the cavity and an axial seal between the porous plug and the cooling base.
US11380565B2 Substrate transfer apparatus, substrate processing apparatus including the same, and substrate misalignment compensation method
A substrate misalignment compensation method includes obtaining first coordinates for an amount of movement of a substrate transfer apparatus and second coordinates measured by a plurality of sensors installed on the substrate transfer apparatus while moving the substrate transfer apparatus in one direction, calculating a calibration value of the substrate transfer apparatus by using an equation of a circle for the first coordinates and an equation of a line for the second coordinates, and calculating the center of a circle for a substrate based on the calibration value of the substrate transfer apparatus and compensating for misalignment of the substrate by using the center of the circle.
US11380558B2 Optical sensor packaging system
An optical sensor packaging system and method can include: providing a substrate, the substrate including a redistribution pad; mounting an optical sensor to the substrate, the optical sensor including a photo sensitive material formed on a photo sensitive area of an active optical side of the optical sensor; wire-bonding the optical sensor to the substrate with a first bond wire connected from the active optical side to the redistribution pad; and encapsulating the optical sensor, the first bond wire, and the photo sensitive material with an over-mold, the over-mold formed with a top surface co-planar to a surface of the photo sensitive material, the over-mold forming a vertically extended border around the photo sensitive material and around the photo sensitive area, and the over-mold formed above the first bond wire.
US11380556B2 Thermal atomic layer etch with rapid temperature cycling
Disclosed are apparatuses and methods for performing atomic layer etching. A method may include supporting and thermally floating a substrate in a processing chamber, modifying one or more surface layers of material on the substrate by chemical adsorption, without using a plasma, while the substrate is maintained at a first temperature, and removing the one or more modified surface layers by desorption, without using a plasma, while the substrate is maintained at a second temperature, the first temperature being different than the second temperature. An apparatus may include a processing chamber and support features configured to support and thermally float a substrate in the chamber, a process gas unit configured to flow a first process gas onto the substrate, a substrate heating unit configured to heat the substrate, and a substrate cooling unit configured to actively cool the substrate.
US11380551B2 Method of processing target object
A method of processing a target object is provided. The target object includes a first protrusion portion, a second protrusion portion, and a groove portion provided on a main surface of the target object and defined by the first protrusion portion and the second protrusion portion and an inner surface of the groove portion is included in the main surface of the target object. The method comprises forming a protection film conformally on the main surface of the target object after the forming of the protection film conformally, repeatedly performing a plasma etching on a bottom portion of the groove portion of the target object and performing the forming of the protection film and the performing of the plasma etching N times (N is an integer equal to or larger than 2). The protection film is formed depending on a shape of the groove portion which has been changed by the plasma etching.
US11380542B2 Selective capping processes and structures formed thereby
Embodiments disclosed herein relate generally to capping processes and structures formed thereby. In an embodiment, a conductive feature, formed in a dielectric layer, has a metallic surface, and the dielectric layer has a dielectric surface. The dielectric surface is modified to be hydrophobic by performing a surface modification treatment. After modifying the dielectric surface, a capping layer is formed on the metallic surface by performing a selective deposition process. In another embodiment, a surface of a gate structure is exposed through a dielectric layer. A capping layer is formed on the surface of the gate structure by performing a selective deposition process.
US11380538B2 Method of forming nitride film and apparatus for forming nitride film
A nitride film forming method includes repeating a cycle a plurality of times, wherein the cycle includes: forming a layer containing an element to be nitrided on a substrate by supplying a source gas including the element to the substrate; plasmarizing a modifying gas including a hydrogen gas, and modifying the layer containing the element with the plasmarized modifying gas; and activating a nitriding gas including nitrogen by heat, and thermally nitriding the layer containing the element with the nitriding gas activated by heat.
US11380537B2 Method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer
Embodiments of the inventive concepts provide a method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer. The method includes preparing a semiconductor substrate to which an adhesive layer adheres, removing the adhesive layer from the semiconductor substrate, and applying a cleaning composition to the semiconductor substrate to remove a residue of the adhesive layer. The cleaning composition includes a solvent including a ketone compound and having a content that is equal to or greater than 40 wt % and less thaadminn 90 wt %, quaternary ammonium salt, and primary amine.
US11380536B2 Multi-step pre-clean for selective metal gap fill
Methods for pre-cleaning substrates having metal and dielectric surfaces are described. The substrate is exposed to a strong reductant to remove contaminants from the metal surface and damage the dielectric surface. The substrate is then exposed to an oxidation process to repair the damage to the dielectric surface and oxidize the metal surface. The substrate is then exposed to a weak reductant to reduce the metal oxide to a pure metal surface without substantially affecting the dielectric surface. Processing tools and computer readable media for practicing the method are also described.
US11380528B2 Plasma processing apparatus
A plasma processing apparatus for processing a substrate using a plasma, comprising: a process chamber in which the processing takes place; a plasma source for providing a plasma to the process chamber; a substrate mount within the process chamber for holding the substrate, the substrate mount comprising a surface having a plurality of apertures.
US11380525B2 Ring for electrode
A ring for an electrode includes three or more silicon members having an arc shape and a joining part joining the silicon members. The joining part contains boron oxide. A clean copy of the amended abstract is provided in Exhibit A of this preliminary amendment.
US11380515B2 Charged particle beam device
An object of the present disclosure is to provide a charged particle beam device that can suppress an influence to a device generated according to the preliminary exhaust. In order to achieve the object, suggested is a charged particle beam device including a vacuum sample chamber that maintains an atmosphere around a sample to be irradiated with a charged particle beam in a vacuum state; and a preliminary exhaust chamber to which a vacuum pump for vacuuming an atmosphere of the sample introduced into the vacuum sample chamber is connected, in which the vacuum sample chamber is a box-shaped body including a top plate, and a portion between the top plate and a side wall of the box-shaped body positioned below the top plate includes a portion in which the top plate and the side wall are not in contact with each other.
US11380513B2 Autofocus method for a scanning electron microscope
The present invention relates to an autofocus technique for a scanning electron microscope using interlaced scan. The autofocus method for a scanning electron microscope, includes: generating a thinned image of a pattern (160) formed on a surface of a specimen by repeatedly scanning the specimen with an electron beam while shifting a scanning position of the electron beam by predetermined plural pixels in a direction perpendicular to a scanning direction; performing said generating a thinned image of the pattern (160) plural times, while changing a focal position and an irradiation position of the electron beam, to generate thinned images of the pattern (160); calculating a plurality of sharpness levels of the respective thinned images; and determining an optimum focal position based on the sharpness levels.
US11380507B2 Substrate surface-mounted fuse
The present invention provides a substrate surface-mounted fuse that uses a replacement fuse to enable an electric circuit to be electrically connected simply and immediately even when a fuse part melts. A substrate surface-mounted fuse 100 mounted on the surface of a substrate 300 comprises: a housing 110; a fuse part 120 that is disposed in the housing 110; and a terminal part 130 that is coupled to both ends of the fuse part 120 and exposed to the outside of the housing 110, wherein a portion of the terminal part 130 is provided with a fixed section 134 for fixing to the surface of the substrate 300 and is provided with an attachment part 140 enabling attachment of a terminal part 230 of a replacement fuse 200.
US11380505B2 Ultra-small electromagnetic relay with high stationary contact positioning precision
The disclosure provides an ultra-small electromagnetic relay with high stationary contact positioning precision, comprises: a stationary spring, a bobbin and a base which are integrated by injection molding, the stationary spring comprises a stationary spring body on which stationary contacts are disposed and a leading-out terminal of the stationary spring extending from the stationary spring body to an outer part of the base; in the leading-out terminal, a first positioning part is disposed at a position corresponding to an edge of the base; in the stationary spring body, a convex extending part extending outside the base is designed as a second positioning part; in the base, a through hole formed through the base of is provided at a position corresponding to a back surface of the stationary spring body on which the stationary contact is mounted, the back surface is designed as a third positioning part during injection molding.
US11380504B2 Relay with card made from resin
A relay includes a fixed terminal, a fixed contact connected to the fixed terminal, a movable contact piece facing the fixed terminal, a movable contact, a card, and a drive unit configured to generate a driving force to operate the card. The movable contact is connected to the movable contact piece and faces the fixed contact. The card is made from resin and presses the movable contact piece to operate the movable contact piece. The card includes a first pressing portion and a second pressing portion. The first and second pressing portions are configured to contact the movable contact piece and press the movable contact piece. The second pressing portion is disposed apart from the first pressing portion in a width direction of the movable contact piece. The first and second pressing portions are disposed inside side edges of the movable contact piece in the width direction respectively.
US11380492B1 Solid electrolytic capacitor
A solid electrolytic capacitor comprising a capacitor element that contains a sintered porous anode body formed from a valve metal powder having a specific charge of about 50,000 μF*V/g or more, a dielectric that overlies the anode body, and a solid electrolyte that overlies the dielectric that includes a conductive polymer is provided. The capacitor exhibits an anomalous charging current of about 0.25 amps or less when charged at a constant voltage rate increase of 120 volts per second, determined at a temperature of 23° C. and voltage of 16 volts.
US11380488B2 Multilayer electronic component for enhanced moisture resistance and bending strength
A multilayer electronic component includes a silicon (Si) organic compound layer having a body cover portion disposed in a region in which an electrode layer and a conductive resin layer are not disposed, of external surfaces of a body, and an extending portion disposed to extend from the body cover portion between a conductive resin layer and a plating layer of an external electrode, and thus, may improve bending strength and moisture resistance reliability.
US11380482B2 Dielectric composition and electronic component
A dielectric composition including a complex oxide containing bismuth, zinc, and niobium, includes a crystal phase formed of the complex oxide and having a pyrochlore type crystal structure, and an amorphous phase. When the complex oxide is represented by a composition formula BixZnyNbzO1.75+δ, in which x, y, and z satisfy relations of x+y+z=1.00, 0.20≤y≤0.50, and 2/3≤x/z≤3/2.
US11380480B2 Strip induction coil for wireless charging of a vehicle battery
An induction coil is described for wireless charging of a vehicle battery. The induction coil includes a first electrically conductive strip, a second electrically conductive strip, and a first electrically insulative strip between the first and second electrically conductive strips. The first electrically insulative strip electrically isolates the first electrically conductive strip from the second electrically conductive strip. The first electrically conductive strip, the first electrically insulative strip, and the second electrically conductive strip are integrated into stack, where the stack is configured as multiple windings. The first and second electrically conductive strips are adapted to conduct an alternating current. Alternating current flow through the first and second electrically conductive strips and the plurality of windings generates a magnetic field for wireless inductive charging of the vehicle battery.
US11380478B2 Coil component
A coil component includes: a body having a first surface and a second surface opposing each other in one direction and including a core extending in the one direction; a coil portion embedded in the body and having at least one turn around the core; and an external electrode disposed at least on the first surface of the body and connected to the coil portion. A first distance from the coil portion to a third surface of the body is greater than a second distance from the coil portion to a fourth surface of the body. The third and fourth surfaces oppose each other and have the core disposed therebetween. Turns of the coil portion disposed between the third surface of the body and the core are more than those of the coil portion disposed between the fourth of the body and the core.
US11380470B2 Methods to control force in reluctance actuators based on flux related parameters
Disclosed herein are reluctance actuators and methods for feedback control of their applied force. Embodiments of the reluctance actuators include an electromagnet positioned to deflect a metallic plate to provide a haptic output. The control of the force is provided without force sensors (sensorless control) by monitoring voltage and/or current (V/I) applied during an actuation. For a given intended force output, an electrical parameter value (flux, current, or other parameter) is read from a look up table (LUT). The LUT may store a present value of the inductance of the reluctance actuator. The feedback control may be a quasi-static control in which the LUT is updated after actuation based on the monitored V/I. The feedback control may be real-time, with a controller comparing an estimated electrical parameter value based on the measured V/I with the value from the LUT.
US11380468B2 Electro-permanent magnet mooring system
An electro-permanent magnet (EPM) for an electromagnetic mooring system (EMS) includes a low coercivity magnet surrounded by a reversible coil, and one or more high coercivity magnets surrounding the low coercivity magnet and the reversible coil. The reversible coil switches polarity of the low coercivity magnet to null the stronger, one or more high coercivity magnets. The nulling of the stronger, one or more high coercivity magnets allows for the EMS to connect and disconnect to an adjacent apparatus.
US11380467B2 Axisymmetric electropermanent magnets
Embodiments of the present disclosure relate to methods and systems for switching a magnetic field external to a magnet assembly having two permanent magnets, including a fixed permanent magnet portion and a switching permanent magnet portion, where a switching magnetic field is used to switch the magnetization of the switching permanent magnet portion, but not switch the magnetization of the fixed permanent magnet portion. In this way, the fixed permanent magnet portion has a fixed magnetization, such that the direction of magnetization of the fixed permanent magnet portion remains the same during switching of the magnetization of the switching permanent magnet portion, and the switching permanent magnet portion has a switching magnetization, such that the direction of magnetization of the switching permanent magnet portion is switched during switching of the magnetization of the switching permanent magnet portion.
US11380455B2 Neutral atom quantum information processor
Systems and methods relate to arranging atoms into 1D and/or 2D arrays; exciting the atoms into Rydberg states and evolving the array of atoms, for example, using laser manipulation techniques and high-fidelity laser systems described herein; and observing the resulting final state. In addition, refinements can be made, such as providing high fidelity and coherent control of the assembled array of atoms. Exemplary problems can be solved using the systems and methods for arrangement and control of atoms.
US11380448B2 Controlling a power output of a nuclear reaction without control rods
A nuclear power system includes a reactor vessel that includes a reactor core mounted therein. The reactor core includes nuclear fuel assemblies configured to generate a nuclear fission reaction. The reaction vessel does not include any control rod assemblies therein. The nuclear power system further includes a riser positioned above the reactor core, a primary coolant flow path, a primary coolant that circulates through the primary coolant flow path to receive heat from the nuclear fission reaction and release the received heat to generate electric power in a power generation, and a control system communicably coupled to the power generation system and configured to control a power output of the nuclear fission reaction independent of any control rod assemblies.
US11380447B2 Method for installing extension tube in a nuclear reactor
Arrangements and devices for reducing and/or preventing wear of a thermal sleeve in a nuclear reactor are disclosed. Arrangements include a first structure provided on or in one the thermal sleeve and a second structure provided on or in the head penetration adapter. At least a portion of the first structure and at least another portion of the second structure interact to resist, reduce, and/or prevent rotation of the thermal sleeve about its central axis relative to the head penetration adapter. Devices include a base for coupling to a guide tube of the reactor and a plurality of protruding members extending upward from the base. Each member having a portion for engaging a corresponding portion of a guide funnel of the thermal sleeve.
US11380440B1 Marker screening and signal detection
Systems, methods and computer-readable media are provided for facilitating patient health care through automatic discovery, establishment, and statistical validation of diagnostic-signals in repositories of EMR information, identifying phenotypic diagnostic signals regarding markers or combinations or sequences of patient attributes. In an embodiment, a method includes identifying, from a dataset of health care records, a first group of patients that have one or more markers; extracting one or more diagnostic statuses that pertain to the group of patients tested with diagnostics such as whole genome sequencing (WGS) or whole exome sequencing (WES); determining one or more statistically significant differences involving frequent itemsets comprised of two or more marker combinations that occur concomitantly in members of the group; determining statistical disproportionality signals among the items and itemsets with regard to the likelihood that WGS or WES will yield a specific, actionable diagnosis; and determining membership of an individual in a diagnostic-yield subset of the group according to the individual's manifesting one or more of the identified signals.
US11380432B2 Systems and methods for improved analysis and generation of medical imaging reports
Systems and methods for the improved analysis and generation of medical imaging reports are disclosed. In particular, the present disclosure provides systems and methods that may be used for the automated analysis of radiological information, such as medical images and related text statements for discrepancy analysis, accuracy analysis and quality assurance. Systems and methods may include receiving medical images and textual data, generating enhanced medical image data by applying an artificial intelligence module to the received medical images, generating structured text data by applying a natural language processing module to the received textual data, and generating improved medical image reports and/or alerts based on the generated enhanced medical image data and the generated structured text data.
US11380425B2 Assessment and management system for rehabilitative conditions and related methods
Systems and methods are disclosed for the measurement of patient outcomes in a rehabilitation setting. In one exemplary method, an assessment relating to self-care is provided, an assessment relating to mobility is provided, and an assessment relating to cognition is provided, wherein the assessments have been pre-selected using item response theory.
US11380417B1 Circuit to reduce gating overall system performance
Aspects of a storage device are provided that reduce calculations for identifying physical locations of data during a read operation. In one aspect, a memory device includes one or more memory arrays. Each array includes multiple chunks of memory. The device includes a first set of registers for storing prefixed starting addresses for each array. The device further includes control logic that may identify bad physical address in each array. For each successive chunk in each array and based on the prefixed starting address and the bad physical address locations, the device may determine a pointer to a starting physical address for the chunk. The pointer may be stored in a second set of registers for use in register read operations.
US11380410B1 Deep learning based program-verify modeling and voltage estimation for memory devices
Devices, systems and methods for improving the performance of a memory device are described. An example method includes obtaining a plurality of cell counts for each of a plurality of read voltages applied to the memory device, generating, based on the plurality of cell counts and the plurality of read voltages, at least one ones count, at least one checksum, and a plurality of samples corresponding to a distribution function of at least one read voltage of the plurality of read voltages, determining an updated value for the at least one read voltage based on an output of a deep neural network whose input comprises the at least one ones count, the at least one checksum, and the plurality of samples, and applying the updated value of the at least one read voltage to the memory device to retrieve information from the memory device.
US11380407B2 Memory system and method for measuring capacitance value
According to one or more embodiments, a memory system includes a nonvolatile semiconductor memory, a capacitor, a constant current circuit, a measurement circuit, and a controller. The capacitor stores charges to be supplied to the nonvolatile semiconductor memory. The constant current circuit extracts the charge from the capacitor at a constant current. The measurement circuit measures a terminal voltage of the capacitor. The controller controls the nonvolatile semiconductor memory. The controller calculates a capacitance value of the capacitor based both on a resistance value of a leakage resistance of the capacitor and a change in the measured terminal voltage over time in each of a first period during which the capacitor naturally discharges and a second period during which the constant current circuit extracts the charge from the capacitor.
US11380400B2 Voltage supply circuit, memory cell arrangement, and method for operating a memory cell arrangement
In various aspects, a voltage supply circuit may include a first controlled voltage converter circuit including a first voltage converter and a first control circuit, wherein the first control circuit is configured to receive an input voltage and control the first voltage converter to output a first output voltage having a predefined relationship to the received input voltage; and a second controlled voltage converter circuit including a second voltage converter and a second control circuit, wherein the second control circuit is configured to receive the first output voltage and control the second voltage converter to output a second output voltage having a predefined relationship to the received first output voltage.
US11380392B2 Resistive memory device with boundary and edge transistors coupled to edge bit lines
A resistive memory device includes a first bit line group including a first edge bit line, a second bit line group including a second edge bit line, and a first boundary transistor configured to apply a non-selection voltage to the second edge bit line according to a selection of the first edge bit line. The first edge bit line of the first bit line group is disposed closest to the second bit line group, and the second edge bit line of the second bit line group is disposed closest to the first bit line group.
US11380384B2 Buried power rail structure for providing multi-domain power supply for memory device
Various implementations described herein are related to a device having memory circuitry with a bitcell array. The device may include a frontside power network that is coupled to the bitcell array, and the device may include a backside power network that provides power to the bitcell array. The device may include transition vias that couple the backside power network to the frontside power network, and the backside power network may provide power to the bitcell array by way of the transition vias being coupled to the frontside power network.
US11380375B2 Storage device and neural network apparatus
A storage device according to an embodiment is for storing weights being continuous values. The storage device includes: a shift register, an initialization circuit, an update control circuit, and a readout control circuit. The shift resistor includes a plurality of cells, each being arranged in series and storing information. A position of each of the plurality of cells corresponds to the weight. The initialization circuit writes the information to a cell in the shift register. The update control circuit shifts a position of the cell storing the information in a direction corresponding to a sign of an update amount by a number of cells corresponding to an absolute value of the update amount. The readout control circuit reads out the information and outputs an output value according to the weight corresponding to the position of the cell storing the information.
US11380371B2 Sense amplifier and operating method for non-volatile memory with reduced need on adjusting offset to compensate the mismatch
A sense amplifier includes a voltage comparator with offset compensation, a first clamping device and a second clamping device. The voltage comparator is coupled to a bit line and a reference bit line respectively, and configured to compare a first input voltage and a second input voltage to output a sensing signal. The first clamping circuit and the second clamping circuit trim a voltage corresponding to the bit line and a voltage corresponding to the reference bit line respectively to match the voltage corresponding to the reference bit line with the voltage corresponding to the bit line.
US11380368B2 Chips and electronics devices
The disclosed chip includes a storage module, pins, a control module, a first connection and a second connection. The storage module includes a first and a second storage array groups, which respectively include a plurality of first storage arrays and a plurality of second storage arrays. The pins are located on the side of the first storage array group away from the second storage array group. The control module is located between the first storage array group and the second storage array group. The first connection pin connects to the control module; and the second connection connects the control module to the first and the second storage array groups. The first connection line has a length less than the distance from the control module to the second storage array group at far side of the control module. The chip reduces the parasitic capacitance introduced by the first connection.
US11380366B2 Systems and methods for enhanced closed captioning commands
A system and method for generating enhanced closed captioning commands are described. A video having multiple frames is received in a content building environment. Along with the video, user input defining an appearance and a location of text to be displayed is received. The appearance and the location of text correspond to one or more of the frames of the video. The appearance and the location of text are synchronized with each of the frames of the video. A design packet is generated based on the received user input. A delivery packet is generated that includes the design packet, the video, a video timecode, a text timecode, and enhanced closed captioning commands. The delivery packet is provided to a user device for playback.
US11380365B2 Methods and systems for annotation and truncation of media assets
Methods and systems for improving the interactivity of media content. The methods and systems are particularly applicable to the e-learning space, which features unique problems in engaging with users, maintaining that engagement, and allowing users to alter media assets to their specific needs. To address these issues, as well as improving interactivity of media assets generally, the methods and systems described herein provide for annotation and truncation of media assets. More particularly, the methods and systems described herein provide features such as annotation guidance and video condensation.
US11380350B2 Systems and methods for improved audio-video conferences
Systems and methods for efficient management of an audio/video conferences is disclosed. The method includes receiving an audio question from a first user of a plurality of users connected to a conference, recording the audio question and preventing an immediate transmission of the audio question to the plurality of users connected to the conference, analyzing an audio portion of the conference to identify a time for transmitting the audio question to the plurality of users connected to the conference, and transmitting the audio question to the plurality of users at the identified time.
US11380349B2 Security system
Verification of presence of a detected target is carried out following an initial presence determination on the basis of detected non-verbal sound.
US11380327B2 Speech communication system and method with human-machine coordination
The present disclosure relates to a field of intelligent communications, and discloses a speech communication system and method with human-machine coordination, which resolve a problem of bad client experience because great differences occur after a switchover in a call through a prior human-machine coordination and time of a client is wasted. Key points of the technical solutions of the present disclosure include a communications module; an answering and calling-out module, allocating a human agent; a speech intention understanding module for understanding an intention in a call process; a voice cloning module, synthesizing, from a reply text, voice of a corresponding attendant; a human-machine interaction module, to communicate with a client by a speech robot; an intervention prompting module, monitoring call content to obtain an intervention willing probability, and prompting the human agent according to a predefined rule; and a manual intervention module, through which the client is replied by a person, and the manual intervention module displays a call intention and prompts the call during the call. In this way, during the call, a seamless switchover may be performed between the human agent and the speech robot. After the manual intervention, the attendant can quickly understand the call intention, to ensure good call experience of the client.
US11380325B2 Agent device, system, control method of agent device, and storage medium
An agent device includes one or more agent controllers configured to provide a service including causing an output device to output a response of voice according to a voice of an occupant which is collected in a vehicle interior of a vehicle, a receiver configured to receive an input from the occupant, and a starting method setter configured to change or add a starting method of the agent controller on the basis of content received by the receiver.
US11380324B2 Method for assisting in adjusting the dimensions of an industrial machine, and associated system
A method for assisting in adjusting the dimensions of an industrial machine, the machine being driven by an operator provided with a portable device that is provided with a microphone and with a speaker, the device being connected to a remote server hosting a database and software means, comprises the following steps: The operator transmits, via the microphone, a voice request for assistance in relation to a step in a procedure for adjusting the dimensions of the machine, the request is analysed by voice recognition means, on the basis of the request, a set of data relevant to the step to be performed is selected from the database, the relevant data are converted into an audio signal understandable to the operator, via voice synthesis means, and the audio signal is transmitted to the operator via the speaker.
US11380317B2 Instruction forwarding system for a voice assistant
An instruction forwarding system capable of receiving an instruction such as from a user, determining a corresponding command and outputting a corresponding sound command to a Voice Assistant, which will then react to the command. The instruction may be an activation of a push button or an output from a sensor, such as a temperature sensor. Different commands may be correlated to different instructions.
US11380316B2 Speech interaction method and apparatus
The present invention discloses a speech interaction method and apparatus, and pertains to the field of speech processing technologies. The method includes: acquiring speech data of a user; performing user attribute recognition on the speech data to obtain a first user attribute recognition result; performing content recognition on the speech data to obtain a content recognition result of the speech data; and performing a corresponding operation according to at least the first user attribute recognition result and the content recognition result, so as to respond to the speech data. According to the present invention, after speech data is acquired, user attribute recognition and content recognition are separately performed on the speech data to obtain a first user attribute recognition result and a content recognition result, and a corresponding operation is performed according to at least the first user attribute recognition result and the content recognition result.
US11380315B2 Characterizing accuracy of ensemble models for automatic speech recognition by determining a predetermined number of multiple ASR engines based on their historical performance
One embodiment of the present invention sets forth a technique for analyzing a transcription of a recording. The technique includes generating features representing transcriptions produced by multiple automatic speech recognition (ASR) engines from voice activity in the recording and a best transcription of the recording produced by an ensemble model from the transcriptions. The technique also includes applying a machine learning model to the features to produce a score representing an accuracy of the best transcription. The technique further includes storing the score in association with the best transcription.
US11380307B2 All deep learning minimum variance distortionless response beamformer for speech separation and enhancement
A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.
US11380301B2 Learning apparatus, speech recognition rank estimating apparatus, methods thereof, and program
A learning apparatus comprises a learning part that learns an error correction model by a set of a speech recognition result candidate and a correct text of speech recognition for given audio data, wherein the speech recognition result candidate includes a speech recognition result candidate which is different from the correct text, and the error correction model is a model that receives a word sequence of the speech recognition result candidate as input and outputs an error correction score indicating likelihood of the word sequence of the speech recognition result candidate in consideration of a speech recognition error.
US11380299B2 Capturing device of remote warning sound component and method thereof
The present disclosure relates a capturing device of remote warning sound component which utilizes an audio pick-up device receives a remote sound signal in a remote range, and a processor generates a warning sound component through amplifying a sound feature point audio in a sound component according to warning voiceprint data and generates non-warning sound components through suppressing or shielding the sound feature point audio in the other sound components according to non-warning voiceprint information. Then the processor combines the warning sound component and the non-warning sound components to generate an output sound signal, allowing a speaker to output the output sound signal. Accordingly, the capturing device of the present disclosure provides instantly warning sound which is received (e.g. sound of car engine) from a remote range and outputs to allow the user in an early alert state, then reducing the probability of incident occurs thereby.
US11380298B2 Systems and methods for transitioning a noise-cancellation system
A vehicle-implemented noise-cancellation system, includes: a noise-cancellation system disposed in a vehicle, the noise-cancellation system comprising an adaptive filter being adjusted according to a reference signal and an error signal, the adaptive filter outputting a noise-cancellation signal, which, when transduced into a noise-cancellation audio signal by a speaker, cancels road noise within at least one zone within a cabin of the vehicle; and an adjustment module configured to vary a power of the noise-cancellation signal or a rate of adaptation of the adaptive filter from a first value to a second value, passing through at least one intermediate value between the first value and the second value, based on a time-varying signal indicative of a signal-to-noise ratio of the reference signal with respect to a first criterion.
US11380294B2 Keyless synthesizer
A keyless synthesizer t can stimulate all three senses (hearing, muscle movement and visual) at once in patients born with C.H.A.R.G.E. syndrome while they play and, at the same time, enjoy and have fun with the device. A keyless synthesizer operational by a single hand of the user includes an ultrasound range sensor responsive to the distance “d” of a user's hand from the sensor for generating a sensor signal corresponding to the distance “d”. A programmable microcontroller programmed to convert the sensor signal to one of a plurality of discrete signals. A synthesizer is responsive to each discrete signal for generating a discrete tone. A multi-color generator is responsive to each discrete signal for generating a discrete color so that for each discrete signal corresponding to a distance “d” both a discreet tone and an associated discreet color are generated.
US11380290B2 Electric guitar body structural unit and electric guitar
A body structural unit for an electric guitar can include a body that includes a wood portion, wherein when viewed from the direction of thickness of the body, the direction of the wood grain of the wood portion is at an angle in respect to the direction of length of the neck of the electric guitar.
US11380288B2 Image display device
An image display device includes a panel in a curved surface shape that lets through and reflects light, a first display unit that displays a first image based on first image data that reaches a predetermined position through the panel, a second display unit that displays a second image based on second image data that is reflected by the panel and reaches the predetermined position, a position information acquisition unit that acquires position information indicating a position of an actual viewpoint of an observer, and an image processing unit that determines a scaling factor of the second image data for each scan line based on the position information and performs a scaling process for each scan line on the second image data to be inputted to the second display unit.
US11380277B2 GOA circuit and display panel
A gate driver on array (GOA) circuit and a display panel are provided. The GOA circuit includes a plurality of cascaded GOA units. Switching transistor devices are added to an inverter of the GOA unit, and a low-potential signal is output to relevant nodes in the inverter in time to release residual charge of the relevant nodes.
US11380272B2 Display unit, driving method thereof, and display device
A display unit includes a first chamber, a second chamber, and a working fluid. The second chamber is spatially connected to the first chamber to form a continuous internal space with the first chamber, and the working fluid is disposed in the continuous internal space. The first chamber includes a transparent substrate and an opposing substrate having an opposing surface oppositely aligned with the transparent substrate. The working fluid can adjustably flow into the first chamber and cover the opposing surface, or to flow out of the first chamber and expose the opposing surface, to allow the display unit to realize a bright-state display or a dark-state display.
US11380267B2 Display device and driving method thereof
Disclosed are a display device and a driving method thereof. A pixel circuit of the display device may be driven in a data sampling phase and a light emitting phase. A electric current flows in a first effective channel of a driving element in the data sampling phase and a electric current flows in a second effective channel of the driving element in the light-emitting phase.
US11380263B2 Organic light emitting diode display device
An organic light emitting diode display includes: a substrate; an overlapping layer on the substrate; a pixel on the substrate and the overlapping layer; and a scan line, a data line, a driving voltage line, and an initialization voltage line that are connected to the pixel. The pixel includes: an organic light emitting diode; a second transistor connected to the scan line and the data line; a driving transistor including a gate electrode, an input terminal, and an output terminal, and to apply a current to the organic light emitting diode from the output terminal; and a voltage application transistor to apply a voltage to the overlapping layer. An output of the second transistor is connected to the input terminal of the driving transistor, and the overlapping layer is between the driving transistor and the substrate while overlapping with the driving transistor on a plane.
US11380258B2 AMOLED pixel driving circuit, pixel driving method, and display panel
An active matrix organic light emitting diode (AMOLED) pixel driving circuit, pixel driving method, and a display panel are provided. All or part of the thin film transistors, which assist to store data voltage stably in the storage capacitor, prevent flickering of the display panel caused by data loss, and thereby improve the display effect and quality of the display panel.
US11380252B2 Addressing for emissive displays
Addressing an emissive display having pixels arranged into rows and columns. A first clock signal is received at an address select input of a first row of the display. Data signals are received at data signal inputs of the first row of the display, each of the received data signals corresponding to a column of the display. When the first clock signal is active at the address select input, the data signals are output to corresponding drivers of light emitting semi-conductors of the first row and via corresponding data signal outputs of the first row. The data signals are received from the data signal outputs of the first row at a first row of shift registers. A second clock signal is received at the first row of shift registers. When the second clock signal is active, the data signals are output from the first row of shift registers.
US11380247B2 Display apparatus and method of controlling the same
A display apparatus of the disclosure includes a first light emitting diode (LED) module including a first driving assembly; a second LED module including a second driving assembly; a connector configured to connect the first driving assembly and the second driving assembly; and a processor connected to the first driving assembly. The processor may be configured to transmit image data and a control signal to the first driving assembly. The first driving assembly may be configured to operate based on the image data, and to transmit the image data and the control signal to the second driving assembly through the connector.
US11380244B2 Display device integrating display function and fingerprint scanning function
A display device includes a peripheral circuit, a display gate line and a fingerprint gate line. The peripheral circuit includes a demultiplexer. The display gate line is electrically connected to the demultiplexer for transmitting a display scan signal. The fingerprint gate line is electrically connected to the demultiplexer for transmitting a fingerprint scan signal.
US11380241B2 Display apparatus and method for driving the same
A display device according to some embodiments includes a display panel including a plurality of pixels, a timing controller for correcting an input image signal, and for transmitting the input image to the display panel, a memory for storing model correction data for correcting a gray value, the model correction data corresponding to respective models of a plurality of timing controllers, and for storing image quality correction data for correcting a gamma deviation of the display panel, and a correction controller for generating final correction data by using the model correction data and the image quality correction data, and for transmitting the final correction data to the timing controller.
US11380234B2 Circuit for ageing display panel and display panel
Provided herein is a circuit for ageing display panel, including an ageing signal input circuit, a power input circuit and a power output circuit, in which the ageing signal input circuit and the power input circuit are independently connected to the power output circuit, and the power output circuit is connected to a load; the ageing signal input circuit is configured to receive an ageing signal and output the ageing signal to the power output circuit; the power input circuit is configured to provide a supply voltage for the power output circuit; and the power output circuit is configured to output the received supply voltage to the load.
US11380222B2 Display device
In a bending region in a frame region, a slit is formed in at least one inorganic film included in a TFT layer extending through the inorganic film and exposing an upper surface of a second resin film of a resin substrate layer, and at least one opening is formed in an inorganic insulating film of the resin substrate layer in the bending region. In the opening, a first resin film and the second resin film are in contact with one another.
US11380218B2 Display device and manufacturing method thereof
A plurality of display panels having a curved surface are placed in a limited space. Two, or three or more display panels are combined to form one display region having a T-shaped outer edge as one screen, and a driver can curve part of the display panel as appropriate so that the driver can see the screen easily. A first display panel or a second display panel has flexibility and includes a position adjustment function of curving an end portion. That is, by curving part of the display panel, the user can see the display panel easily. The in-car design can also be varied.
US11380208B1 System and method for automated air traffic control
A system for automated air traffic control is provided. The system generally includes a remote computing device which is spaced from an aircraft. The remote computing device is configured to receive, from at least a sensor onboard the aircraft or external to it, a weather datum, receive, from a flight controller onboard or coupled to the aircraft, an aircraft flight plan, generate a flight progress strip as a function of the weather datum and the aircraft flight plan, and transmit a clearance datum to the aircraft. A method for automated air traffic control is also provided.
US11380198B2 Managing anomalies and anomaly-affected entities
The disclosure includes embodiments for managing an anomaly and anomaly-affected entities. In some embodiments, a method includes receiving anomaly data describing an occurrence of the anomaly in a roadway environment. The method includes determining an influence region of the anomaly in the roadway environment. The method includes determining a set of anomaly severity indices associated with a set of sub-regions within the influence region. The method includes managing a group of anomaly-affected entities within the influence region based on the set of anomaly severity indices.
US11380197B2 Data analysis apparatus
A data analysis apparatus includes: a vehicle data communicator that obtains vehicle data indicating a vehicle status of a first vehicle; a external data communicator that obtains external data indicating external circumstances of the first vehicle from at least one of a second vehicle, which is in an area where the first vehicle is running and is different from the first vehicle, and a traffic infrastructure system; a processor; and a memory including at least one set of instructions. By executing the at least one set of instructions, the processor performs: a first determination as to whether there is an inconsistency between the vehicle status of the first vehicle indicated and the external circumstances, and outputs a result of the first determination regarding the first vehicle.
US11380193B2 Method and system for vehicular-related communications
A method for improving vehicular traffic-related communications between devices including: collecting a first movement dataset corresponding to a sensor of a device arranged within a vehicle; collecting a supplementary dataset from the device; transmitting the movement dataset and supplementary dataset from the device to a remote computing system; determining a traffic-related event based upon processing the movement dataset and supplementary dataset with a traffic event model; and transmitting a traffic-related communication from the remote computing system to a second device associated with a second user arranged in a second vehicle.
US11380187B2 Information processing apparatus, control method, and program
An information processing apparatus (2000) detects an assistance-needing-person (30) and an assister (40) present around the assistance-needing-person (30) at a surveillance target location. The detection of the assistance-needing-person (30) and the assister (40) is performed using various sensors. The information processing apparatus (2000) performs any one or more of decision as to whether or not to perform notification related to the assistance-needing-person (30) and decision of a content of the notification based on detection results of the assistance-needing-person (30) and the assister (40).
US11380186B1 Systems and methods to reduce alarm fatigue
A method for managing an alarm issued by a medical device being used to treat a patient is disclosed. The method includes the steps of receiving an alarm from the medical device, retrieving a dynamic attribute associated with the patient, assigning a sub-priority to the alarm based in part on evaluation of the dynamic attribute, and providing an alert to a staff member that is associated with the sub-priority.
US11380185B2 Retail internet of things (IoT) platform with in-store contactless call button
The present invention describes a contactless signaling system for retail and other commercial environments whereby customers or workers can submit requests for assistance without the need to physically touch any button or other input device. A contactless call button unit comprises a proximity sensor operatively communicating with transmission means for sending a signal to at least one of a hub appliance and an employee communication receiver. The proximity sensor is triggered without requiring the user to physically contact the call button unit. Instead, when a portion of the user's body, such as the user's hand or finger, is within a predefined distance from the call button unit for a predefined period of time, a signal will be transmitted with a call request message.
US11380179B2 Fire sensing system, fire sensing method, and program
To provide a fire sensing system, fire sensing method, and program with which it is possible to identify the position of a fire using a low number of sensors A fire sensing system 1 provided with: gas sensors 11a, 11b, 11c for sensing a change in gas concentration at three locations P1, P2, P3; a gas propagation speed calculation unit 12 for sensing gas concentration increase times T1, T2, T3 at the three locations P1, P2, P3 and calculating the gas propagation speeds v1, v2, v3 at the three locations P1, P2, P3; and a fire information estimation unit 13 for estimating the position of the fire on the basis of the gas concentration increase times T1, T2, T3 and the gas propagation speeds v1, v2, v3.
US11380169B2 System for prizing remote users using real life sports personalities
Systems, methods and apparatus for game play using virtual players, sometimes referred to herein as vBots, where they may have images including those of real world personalities, such as sports personalities, is disclosed. In one aspect, a system for electronic game play involves the use of the system wherein one or more virtual players are displayed to the player of the game, preferably, the virtual players have differing play characteristics, receiving from the user association with a selection of a virtual player, displaying a simulated game using the virtual players, identifying a subset of the virtual players as being winners of the simulated game, and awarding a win to the lottery user if the selected virtual player is in the subset of virtual players. In one aspect, a team may be formed in which real life sports personalities images are utilized.
US11380157B2 Servicing and mounting features for gaming machine display screens and toppers
Various gaming machine design features and functionalities are described herein relating to gaming machine display screens, access doors and toppers. In some embodiments, the gaming machine may include a main door support assembly which includes a stabilizing strut between flat components arranged into parallel planes forming a four-member linkage, and facilitates an upward and outward movement of the main door assembly from a closed position. In some embodiments, the gaming machine may include a topper assembly which is configurable in a hands-free intermediate service position and a final installed position.
US11380153B2 System for receiving delivery items and method therefor
A parcel-lock system and methods for securely receiving delivery items or parcels. The system has an electronically controllable parcel-lock on a door of an enclosure. The parcel lock stores one or more unlocking codes such as QR codes or barcodes. When the parcel lock receives an access code matching one of the unlocking codes, the parcel lock unlocks the door to allow the deposition of the delivery items, and starts video-recording using a front and a rear camera thereof. The parcel lock also continuously plays a beeping sound during the time the door is open.
US11380152B2 Method and system for changing the premises
Systems and methods for changing the premises in a building such as a hotel or the like. An accessing device is encoded and provided to a guest to access first premises. The guest may request for second premises. Accordingly, the guest may receive information related to second premises along with a unique code to access the second premises. On entering the unique code the guest is prompting to receive second encoding associated with the second premises.
US11380148B2 3D vehicle model data capturing and retrieving for vehicle inspection, service and maintenance
In one aspect, a computerized method useful for three-dimensional (3D) model data rendering and information capturing during a vehicle inspection check-in process for service comprising includes the step of providing a vehicle for a check-in inspection. The computerized method includes the step of obtaining a vehicle identification number (VIN) of the vehicle. The computerized method includes the step of, based on the VIN of the vehicle, obtaining a 3D vehicle model data. The 3D vehicle model data matches a type of the vehicle. The 3D vehicle model data is generated from a manufacturer's three-dimensional (3D) computer-aided design (CAD) model data of the type of the vehicle.
US11380147B2 System and method for determining vehicle navigation in response to broken or uncalibrated sensors
Provided herein is a system and method for providing a vehicle navigation in response to broken or uncalibrated vehicle sensors. The system comprises a sensor to capture data, one or more processors, and a memory storing instructions that cause the system to determine whether the sensor is broken or uncalibrated based on the data, and to limit a range of motion of the vehicle when the sensor is determined to be broken or uncalibrated. The limiting a range of motion of the vehicle includes limiting a number of driving options for the vehicle when the sensor is broken.